TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 24, 5:21 PM EST
Polymarket
This market refers to the tennis match between Andrea Guerrieri and August Holmgren in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 2:00PM ET. This market will resolve to 'Andrea Guerrieri' if Andrea Guerrieri advances against August Holmgren. This market will resolve to 'August Holmgren' if August Holmgren advances against Andrea Guerrieri. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Andrea Guerrieri and August Holmgren in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 2:00PM ET. This market will resolve to 'Andrea Guerrieri' if Andrea Guerrieri advances against August Holmgren. This market will resolve to 'August Holmgren' if August Holmgren advances against Andrea Guerrieri. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), 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 resolves around Aug 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match conclusion — who wins in straight sets or via tiebreakers — and will be finalized when neutral, widely accepted sources confirm the details. No further analysis or interpretation is needed beyond the match’s official result.
Injuries, weather delays, or last-minute player withdrawals could dramatically shift this market as they change the perceived likelihood of each outcome. Media interviews, recent form in warm-up matches, and betting trends on Polymarket also influence trader sentiment. Any update that alters expectations for court conditions or player readiness may cause rapid price adjustments before the match begins.