TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 8:35 AM EST
Polymarket
This market refers to the tennis match between Ashwin Vaithianathan and Diogo Coelho in the M15 Monastir, Qualifying, originally scheduled for October 19, 2026 at 4:30AM ET. This market will resolve to 'Ashwin Vaithianathan' if Ashwin Vaithianathan advances against Diogo Coelho. This market will resolve to 'Diogo Coelho' if Diogo Coelho advances against Ashwin Vaithianathan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 Ashwin Vaithianathan and Diogo Coelho in the M15 Monastir, Qualifying, originally scheduled for October 19, 2026 at 4:30AM ET. This market will resolve to 'Ashwin Vaithianathan' if Ashwin Vaithianathan advances against Diogo Coelho. This market will resolve to 'Diogo Coelho' if Diogo Coelho advances against Ashwin Vaithianathan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular player, the price increases, reflecting growing confidence in their chances of winning. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently aggregates information as traders react to news and updates, influencing the price and ultimately providing a forecast of the match’s result.
This market resolves around Oct 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Monastir tennis match between Ashwin Vaithianathan and Diogo Coelho, as declared by the official tournament organizers. The player who wins the match will be considered the winning outcome for this market. Any potential protests or disputes will be resolved according to the official tournament rules and regulations, and that final determination will be used for market settlement.
Several factors could influence trading activity and move this market before it resolves. News regarding player injuries, changes in playing conditions, or even weather forecasts could all impact traders’ perceptions of each player’s chances. Unexpected announcements about player form or strategic adjustments could also trigger significant shifts in the market. Additionally, any major upsets in other matches within the tournament could influence overall sentiment and affect trading volume in this market, as traders reassess probabilities based on the evolving competitive landscape.