Ben Shelton enters the National Bank Open final in Montreal as the defending champion and heavy favorite, holding a perfect 5-0 head-to-head record against Brandon Nakashima. Shelton has maintained strong recent form through the hard-court swing and advanced comfortably to his second consecutive Masters 1000 title match. Nakashima, meanwhile, has produced his career-best run by defeating Rafa Jodar in the semifinals, showcasing improved consistency and serve efficiency on the outdoor hard courts. The all-American matchup highlights Shelton’s superior power baseline game and experience in high-stakes finals against Nakashima’s steady return play and tactical adjustments. No major injuries or withdrawals have been reported, with the evening final set to begin no earlier than 8 p.m. ET.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated12h 37m 21s
Combos
This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to 'Ben Shelton' if Ben Shelton advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Ben Shelton.
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 Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to “Shelton” if Ben Shelton wins set 2. It will resolve to “Nakashima” if Brandon Nakashima 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 ATP match statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to “Shelton” if Ben Shelton wins the first set. It will resolve to “Nakashima” if Brandon Nakashima 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 ATP match statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to "Shelton" if Ben Shelton wins by 2 or more sets than Brandon Nakashima, based on the final completed score. Otherwise, it will resolve to "Nakashima."
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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.Ben Shelton enters the National Bank Open final in Montreal as the defending champion and heavy favorite, holding a perfect 5-0 head-to-head record against Brandon Nakashima. Shelton has maintained strong recent form through the hard-court swing and advanced comfortably to his second consecutive Masters 1000 title match. Nakashima, meanwhile, has produced his career-best run by defeating Rafa Jodar in the semifinals, showcasing improved consistency and serve efficiency on the outdoor hard courts. The all-American matchup highlights Shelton’s superior power baseline game and experience in high-stakes finals against Nakashima’s steady return play and tactical adjustments. No major injuries or withdrawals have been reported, with the evening final set to begin no earlier than 8 p.m. ET.
This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to 'Ben Shelton' if Ben Shelton advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Ben Shelton.
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 will resolve to 'Ben Shelton' if Ben Shelton advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Ben Shelton.
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.
Market Opened: Aug 13, 2026, 1:05 AM ET
Volume
$8,885End Date
Aug 21, 2026Market Opened
Aug 13, 2026, 1:05 AM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...12h 37m 21s
Combos
This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to 'Ben Shelton' if Ben Shelton advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Ben Shelton.
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 Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to “Shelton” if Ben Shelton wins set 2. It will resolve to “Nakashima” if Brandon Nakashima 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 ATP match statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to “Shelton” if Ben Shelton wins the first set. It will resolve to “Nakashima” if Brandon Nakashima 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 ATP match statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to "Shelton" if Ben Shelton wins by 2 or more sets than Brandon Nakashima, based on the final completed score. Otherwise, it will resolve to "Nakashima."
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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP statistics.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM 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 ATP results.Ben Shelton enters the National Bank Open final in Montreal as the defending champion and heavy favorite, holding a perfect 5-0 head-to-head record against Brandon Nakashima. Shelton has maintained strong recent form through the hard-court swing and advanced comfortably to his second consecutive Masters 1000 title match. Nakashima, meanwhile, has produced his career-best run by defeating Rafa Jodar in the semifinals, showcasing improved consistency and serve efficiency on the outdoor hard courts. The all-American matchup highlights Shelton’s superior power baseline game and experience in high-stakes finals against Nakashima’s steady return play and tactical adjustments. No major injuries or withdrawals have been reported, with the evening final set to begin no earlier than 8 p.m. ET.
This market refers to the tennis match between Ben Shelton and Brandon Nakashima in the National Bank Open, originally scheduled for August 13, 2026 at 8:00PM ET.
This market will resolve to 'Ben Shelton' if Ben Shelton advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Ben Shelton.
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 will resolve to 'Ben Shelton' if Ben Shelton advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Ben Shelton.
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.
Market Opened: Aug 13, 2026, 1:05 AM ET
Volume
$8,885End Date
Aug 21, 2026Market Opened
Aug 13, 2026, 1:05 AM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Ben Shelton enters the National Bank Open final in Montreal as the defending champion and heavy favorite, holding a perfect 5-0 head-to-head record against Brandon Nakashima. Shelton has maintained strong recent form through the hard-court swing and advanced comfortably to his second consecutive Masters 1000 title match. Nakashima, meanwhile, has produced his career-best run by defeating Rafa Jodar in the semifinals, showcasing improved consistency and serve efficiency on the outdoor hard courts. The all-American matchup highlights Shelton’s superior power baseline game and experience in high-stakes finals against Nakashima’s steady return play and tactical adjustments. No major injuries or withdrawals have been reported, with the evening final set to begin no earlier than 8 p.m. ET.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions