TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 11:10 PM EST
Polymarket
This market refers to the tennis match between Sera Nishimoto and Maiko Uchijima in the W35 Sydney, Qualifying, originally scheduled for October 19, 2026 at 7:00PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Maiko Uchijima. This market will resolve to 'Maiko Uchijima' if Maiko Uchijima 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 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 Sera Nishimoto and Maiko Uchijima in the W35 Sydney, Qualifying, originally scheduled for October 19, 2026 at 7:00PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Maiko Uchijima. This market will resolve to 'Maiko Uchijima' if Maiko Uchijima 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 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.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from sportsbook odds which may be influenced by factors like house bias or initial public perception. Sportsbooks typically set lines to balance betting action and ensure profit, while this market relies on individuals freely trading based on their own analysis. It's common to see discrepancies, especially before significant events or when new information emerges. Comparing the two can offer valuable insights into public and informed opinion regarding the outcome of the Nishimoto vs Uchijima match.
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 probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, reflecting a higher implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price is determined solely by supply and demand, with no central authority setting the odds. This dynamic pricing allows for rapid adjustments based on new information and changing sentiment surrounding the Nishimoto vs Uchijima match.
This market resolves around Oct 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W35 Sydney match between Sera Nishimoto and Maiko Uchijima. The platform will identify the winner based on publicly available and verifiable sources, ensuring a transparent and accurate determination of the market's outcome. Traders should monitor official announcements and results to understand how this market will ultimately settle.
Several factors could influence the price of this market before Oct 26, 2026. Any news regarding player form, injuries, or changes in strategy for either Sera Nishimoto or Maiko Uchijima could significantly shift trader sentiment. Unexpected results in preceding matches or tournaments featuring either player could also impact the market. Furthermore, broader trends in professional tennis, such as changes in playing surfaces or weather conditions, might be considered by traders when assessing the probabilities. Major upsets or surprising performances in related events could also move this market.