TOTAL VOLUME:
$154.8b
24H VOL:
$238,896,186
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,897,934,485
408,127
Markets across
39,552
events
MATCHED EVENTS:
4,429
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 4:49 PM EST
Polymarket
This market refers to the tennis match between D'Estree Colalancia and Joellah Wan in the W35 Sydney, Qualifying, originally scheduled for October 17, 2026 at 9:30PM ET. This market will resolve to 'D'Estree Colalancia' if D'Estree Colalancia advances against Joellah Wan. This market will resolve to 'Joellah Wan' if Joellah Wan advances against D'Estree Colalancia. 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 D'Estree Colalancia and Joellah Wan in the W35 Sydney, Qualifying, originally scheduled for October 17, 2026 at 9:30PM ET. This market will resolve to 'D'Estree Colalancia' if D'Estree Colalancia advances against Joellah Wan. This market will resolve to 'Joellah Wan' if Joellah Wan advances against D'Estree Colalancia. 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently incorporates new information as traders react to news and updates, constantly adjusting their positions and influencing the price.
This market resolves around Oct 25, 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 D'Estree Colalancia vs Joellah Wan match, as reported by the governing body or official tournament organizers. Any disputes or challenges to the official result will be considered according to Polymarket’s guidelines, but the initial official result will serve as the primary basis for determining the winning outcome in this market.
Several factors could significantly impact this market before Oct 25, 2026. Any news regarding player injuries, changes in coaching strategy, or unexpected performance in preceding matches could shift the odds. Public sentiment, reflected in social media and expert analysis, can also influence trading activity. Major upsets in related matches or broader tournament dynamics could also cause traders to reassess their probabilities. Ultimately, any information that alters perceptions of the players' chances of winning will likely lead to movement in this market.