TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 12:30 AM EST
Polymarket
This market refers to the tennis match between Sera Nishimoto and Vaidehee Chaudhari in the W35 Sydney, Main Draw, originally scheduled for October 21, 2026 at 7:00PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Vaidehee Chaudhari. This market will resolve to 'Vaidehee Chaudhari' if Vaidehee Chaudhari advances against Sera Nishimoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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 Sera Nishimoto and Vaidehee Chaudhari in the W35 Sydney, Main Draw, originally scheduled for October 21, 2026 at 7:00PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Vaidehee Chaudhari. This market will resolve to 'Vaidehee Chaudhari' if Vaidehee Chaudhari advances against Sera Nishimoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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.
Prediction market odds often reflect a different kind of wisdom than sportsbook odds. Sportsbooks typically set lines to balance action and incorporate a profit margin, while this market relies on the collective intelligence of traders who are incentivized to accurately forecast the outcome. Therefore, discrepancies can arise due to differing information sources, analytical approaches, and risk assessments. It’s common to see prediction markets move faster to incorporate new information and potentially offer more accurate probabilities than traditional sportsbooks, though this isn’t always the case.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders participate and express their views, the price adjusts to reflect the collective forecast. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing ensures that the market odds are constantly updated based on the latest information and sentiment, offering a unique perspective on the potential result of the Nishimoto vs Chaudhari match.
This market resolves around Oct 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Nishimoto vs Chaudhari match as reported by the governing tennis body. The platform will verify the outcome against these sources to determine which shares will pay out. Traders should monitor official sources for the final result to understand how this market will settle. The timing of the official result will dictate the exact resolution time.
Several signals could influence this market before Oct 28, 2026. Any news regarding player form, injuries to either Sera Nishimoto or Vaidehee Chaudhari, or changes in playing conditions (e.g., court surface, weather) could all shift trader sentiment. Unexpected results in other matches leading up to the event could also impact perceptions of player momentum. Finally, significant betting activity or analysis from respected tennis commentators could also cause the odds to move. Monitoring these factors will be crucial for understanding potential shifts in this market.