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Sports·ATP Tour

Jamie Mackenzie – Jan Kumstat

Polymarket
FINAL
J. MackenzieJ. Mackenzie
7733
J. KumstatJ. Kumstat
6566
$180.04K Vol.Polymarket

Moneyline

$176K Vol.

This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET. This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Jan Kumstat. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Jamie Mackenzie. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to “Mackenzie” if Jamie Mackenzie wins the first set. It will resolve to “Kumstat” if Jan Kumstat wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to “Mackenzie” if Jamie Mackenzie wins set 2. It will resolve to “Kumstat” if Jan Kumstat wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Mackenzie" if Jamie Mackenzie wins by 2 or more sets than Jan Kumstat, based on the final completed score. Otherwise, it will resolve to "Kumstat." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jan Kumstat and Jamie Mackenzie in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Kumstat" if Jan Kumstat wins by 2 or more sets than Jamie Mackenzie, based on the final completed score. Otherwise, it will resolve to "Mackenzie." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.Jan Kumstat enters the Hamburg Challenger first-round matchup as the clear favorite over Jamie Mackenzie, reflecting his superior ATP ranking of 336 to Mackenzie's 573 and stronger recent results on clay, where he posted a 19-7 record in 2026 and secured consecutive wins in the event. The 19-year-old Kumstat also holds a notable height advantage at 196 cm versus Mackenzie's 180 cm, which could influence serve and net play on the outdoor clay surface. With no prior head-to-head history and both players early in their professional careers, the wisdom of crowds in current pricing emphasizes Kumstat's momentum and experience edge while acknowledging Mackenzie's potential for an upset in a closely contested opener. Schedule factors like rest between matches and adaptation to Hamburg conditions remain key variables heading into the August 11 contest.

This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET.

This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Jan Kumstat.

This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Jamie Mackenzie.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Volume
$180,206
End Date
Aug 18, 2026
Market Opened
Aug 10, 2026, 12:00 PM ET

Resolution Source

https://www.atptour.com/en/scores/current

Resolver

0x65070BE91...
This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET. This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Jan Kumstat. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Jamie Mackenzie. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

The “Kumstat vs. J. Mackenzie” market on Polymarket lets you trade on the outcome of the ATP Tour game between the Jan Kumstat and the Jamie Mackenzie, scheduled for August 11, 2026 at 10:30 AM ET. The primary market is the moneyline — which team will win the game — where Kumstat is currently priced at 100¢ (100% implied probability) and J. Mackenzie at 0¢ (0%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Kumstat vs. J. Mackenzie” market has generated $180.2K in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Kumstat vs. J. Mackenzie,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows KUMSTAT at 100¢ and MACKENZ at 0¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Kumstat vs. J. Mackenzie” show Jan Kumstat at 100¢ (100% implied probability) and Jamie Mackenzie at 0¢ (0%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Kumstat vs. J. Mackenzie” market resolves based on the official final score of the ATP Tour game as reported by ATP Tour’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.
Sports·ATP Tour

Jamie Mackenzie – Jan Kumstat

Polymarket
FINAL
J. MackenzieJ. Mackenzie
7733
J. KumstatJ. Kumstat
6566
$180.04K Vol.Polymarket

Moneyline

$176K Vol.

This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET. This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Jan Kumstat. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Jamie Mackenzie. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to “Mackenzie” if Jamie Mackenzie wins the first set. It will resolve to “Kumstat” if Jan Kumstat wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to “Mackenzie” if Jamie Mackenzie wins set 2. It will resolve to “Kumstat” if Jan Kumstat wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Mackenzie" if Jamie Mackenzie wins by 2 or more sets than Jan Kumstat, based on the final completed score. Otherwise, it will resolve to "Kumstat." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jan Kumstat and Jamie Mackenzie in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Kumstat" if Jan Kumstat wins by 2 or more sets than Jamie Mackenzie, based on the final completed score. Otherwise, it will resolve to "Mackenzie." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 10:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.Jan Kumstat enters the Hamburg Challenger first-round matchup as the clear favorite over Jamie Mackenzie, reflecting his superior ATP ranking of 336 to Mackenzie's 573 and stronger recent results on clay, where he posted a 19-7 record in 2026 and secured consecutive wins in the event. The 19-year-old Kumstat also holds a notable height advantage at 196 cm versus Mackenzie's 180 cm, which could influence serve and net play on the outdoor clay surface. With no prior head-to-head history and both players early in their professional careers, the wisdom of crowds in current pricing emphasizes Kumstat's momentum and experience edge while acknowledging Mackenzie's potential for an upset in a closely contested opener. Schedule factors like rest between matches and adaptation to Hamburg conditions remain key variables heading into the August 11 contest.

This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET.

This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Jan Kumstat.

This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Jamie Mackenzie.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Volume
$180,206
End Date
Aug 18, 2026
Market Opened
Aug 10, 2026, 12:00 PM ET

Resolution Source

https://www.atptour.com/en/scores/current

Resolver

0x65070BE91...
This market refers to the tennis match between Jamie Mackenzie and Jan Kumstat in the Hamburg, originally scheduled for August 11, 2026 at 4:00AM ET. This market will resolve to 'Jamie Mackenzie' if Jamie Mackenzie advances against Jan Kumstat. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Jamie Mackenzie. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

The “Kumstat vs. J. Mackenzie” market on Polymarket lets you trade on the outcome of the ATP Tour game between the Jan Kumstat and the Jamie Mackenzie, scheduled for August 11, 2026 at 10:30 AM ET. The primary market is the moneyline — which team will win the game — where Kumstat is currently priced at 100¢ (100% implied probability) and J. Mackenzie at 0¢ (0%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Kumstat vs. J. Mackenzie” market has generated $180.2K in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Kumstat vs. J. Mackenzie,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows KUMSTAT at 100¢ and MACKENZ at 0¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Kumstat vs. J. Mackenzie” show Jan Kumstat at 100¢ (100% implied probability) and Jamie Mackenzie at 0¢ (0%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Kumstat vs. J. Mackenzie” market resolves based on the official final score of the ATP Tour game as reported by ATP Tour’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.