TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 4:49 PM EST
Polymarket
This market refers to the tennis match between Win Steveker and Diogo Coelho in the M15 Monastir, Qualifying, originally scheduled for October 17, 2026 at 8:00PM ET. This market will resolve to 'Win Steveker' if Win Steveker advances against Diogo Coelho. This market will resolve to 'Diogo Coelho' if Diogo Coelho advances against Win Steveker. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 31, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Win Steveker and Diogo Coelho in the M15 Monastir, Qualifying, originally scheduled for October 17, 2026 at 8:00PM ET. This market will resolve to 'Win Steveker' if Win Steveker advances against Diogo Coelho. This market will resolve to 'Diogo Coelho' if Diogo Coelho advances against Win Steveker. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 31, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Steveker vs Diogo Coelho match as reported by the official tournament organizers. The outcome will be determined by which player wins the match, with no consideration for tiebreakers or other specific match details beyond the ultimate victor. The platform will verify the result against widely available and trusted sources to ensure an accurate and transparent resolution.
Several factors could influence trading activity in this market before Oct 25, 2026. News regarding player injuries, changes in playing conditions, or even updates on player form could all impact the perceived probability of each player winning. Unexpected results in other matches involving these players could also shift sentiment. Significant trading volume from informed traders, or large purchases of shares in one outcome, could also trigger price movements. Any information that alters the perceived likelihood of either Steveker or Coelho winning has the potential to move this market.