Cook/Sach enter this ATP Challenger Astana doubles round-of-16 matchup as the top seeds with dominant recent form, having captured two titles and posted a 14-6 record across their last 20 matches. Their strong serving and net play have translated well on indoor hard courts typical of the event. Cui/Ursu, a lower-ranked pairing, lack comparable recent success or head-to-head history against the favorites, positioning them as clear underdogs. No reported injuries or withdrawals have altered the draw, though doubles outcomes at this level remain sensitive to serving consistency and return effectiveness on the day. Trader consensus reflects the seeding and momentum gap, tempered by the inherent variability of Challenger doubles.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedFINAL
C. Cook/Sach
C. Cui/Ursu
C. Cook/Sach-
C. Cui/Ursu-
$518.37 Vol.
This market refers to the doubles tennis match between Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to 'Cook/Sach' if the team of Cook/Sach advances against Cui/Ursu.
This market will resolve to 'Cui/Ursu' if the team of Cui/Ursu advances against Cook/Sach.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 doubles tennis match between Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to "Cook/Sach" if Cook/Sach wins by 2 or more sets than Cui/Ursu, based on the final completed score. Otherwise, it will resolve to "Cui/Ursu."
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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to “Cook/Sach” if Cook/Sach wins the first set. It will resolve to “Cui/Ursu” if Cui/Ursu 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to “Cook/Sach” if Cook/Sach wins set 2. It will resolve to “Cui/Ursu” if Cui/Ursu 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 Cui/Ursu and Cook/Sach in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to "Cui/Ursu" if Cui/Ursu wins by 2 or more sets than Cook/Sach, based on the final completed score. Otherwise, it will resolve to "Cook/Sach."
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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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.Cook/Sach enter this ATP Challenger Astana doubles round-of-16 matchup as the top seeds with dominant recent form, having captured two titles and posted a 14-6 record across their last 20 matches. Their strong serving and net play have translated well on indoor hard courts typical of the event. Cui/Ursu, a lower-ranked pairing, lack comparable recent success or head-to-head history against the favorites, positioning them as clear underdogs. No reported injuries or withdrawals have altered the draw, though doubles outcomes at this level remain sensitive to serving consistency and return effectiveness on the day. Trader consensus reflects the seeding and momentum gap, tempered by the inherent variability of Challenger doubles.
This market refers to the doubles tennis match between Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to 'Cook/Sach' if the team of Cook/Sach advances against Cui/Ursu.
This market will resolve to 'Cui/Ursu' if the team of Cui/Ursu advances against Cook/Sach.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 'Cook/Sach' if the team of Cook/Sach advances against Cui/Ursu.
This market will resolve to 'Cui/Ursu' if the team of Cui/Ursu advances against Cook/Sach.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 9, 2026, 12:00 PM ET
Volume
$518End Date
Aug 18, 2026Market Opened
Aug 9, 2026, 12:00 PM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...FINALC. Cook/SachC. Cui/Ursu
C. Cook/Sach-
C. Cui/Ursu-
$518.37 Vol.
This market refers to the doubles tennis match between Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to 'Cook/Sach' if the team of Cook/Sach advances against Cui/Ursu.
This market will resolve to 'Cui/Ursu' if the team of Cui/Ursu advances against Cook/Sach.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 doubles tennis match between Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to "Cook/Sach" if Cook/Sach wins by 2 or more sets than Cui/Ursu, based on the final completed score. Otherwise, it will resolve to "Cui/Ursu."
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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to “Cook/Sach” if Cook/Sach wins the first set. It will resolve to “Cui/Ursu” if Cui/Ursu 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to “Cook/Sach” if Cook/Sach wins set 2. It will resolve to “Cui/Ursu” if Cui/Ursu 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 Cui/Ursu and Cook/Sach in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to "Cui/Ursu" if Cui/Ursu wins by 2 or more sets than Cook/Sach, based on the final completed score. Otherwise, it will resolve to "Cook/Sach."
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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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 Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM 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.Cook/Sach enter this ATP Challenger Astana doubles round-of-16 matchup as the top seeds with dominant recent form, having captured two titles and posted a 14-6 record across their last 20 matches. Their strong serving and net play have translated well on indoor hard courts typical of the event. Cui/Ursu, a lower-ranked pairing, lack comparable recent success or head-to-head history against the favorites, positioning them as clear underdogs. No reported injuries or withdrawals have altered the draw, though doubles outcomes at this level remain sensitive to serving consistency and return effectiveness on the day. Trader consensus reflects the seeding and momentum gap, tempered by the inherent variability of Challenger doubles.
This market refers to the doubles tennis match between Cook/Sach and Cui/Ursu in the Astana, originally scheduled for August 11, 2026 at 1:00AM ET.
This market will resolve to 'Cook/Sach' if the team of Cook/Sach advances against Cui/Ursu.
This market will resolve to 'Cui/Ursu' if the team of Cui/Ursu advances against Cook/Sach.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 'Cook/Sach' if the team of Cook/Sach advances against Cui/Ursu.
This market will resolve to 'Cui/Ursu' if the team of Cui/Ursu advances against Cook/Sach.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 9, 2026, 12:00 PM ET
Volume
$518End Date
Aug 18, 2026Market Opened
Aug 9, 2026, 12:00 PM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Cook/Sach enter this ATP Challenger Astana doubles round-of-16 matchup as the top seeds with dominant recent form, having captured two titles and posted a 14-6 record across their last 20 matches. Their strong serving and net play have translated well on indoor hard courts typical of the event. Cui/Ursu, a lower-ranked pairing, lack comparable recent success or head-to-head history against the favorites, positioning them as clear underdogs. No reported injuries or withdrawals have altered the draw, though doubles outcomes at this level remain sensitive to serving consistency and return effectiveness on the day. Trader consensus reflects the seeding and momentum gap, tempered by the inherent variability of Challenger doubles.
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