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OPEN INTEREST:
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399,592
Markets across
30,097
events
MATCHED EVENTS:
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PLATFORM COVERAGE:
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Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 21, 2:22 AM EST
Polymarket
This market tracks whether Xinxin Yao will advance against Maya Joint in their Korea Open tennis match, originally scheduled for September 20, 2026 at 11:00PM ET. Currently, Polymarket gives a 100.0% probability to “Korea Open: Completed Match: Xinxin Yao vs Maya Joint”, while “Korea Open: Xinxin Yao vs Maya Joint” is at 17.9%. The resolution source for this market is the official WTA Tennis scores page at https://www.wtatennis.com/scores. Keep an eye on the match outcome itself, as resolution will occur following the completion of the match on September 20, 2026, to determine which player advances.
This market refers to the tennis match between Xinxin Yao and Maya Joint in the Korea Open, originally scheduled for September 20, 2026 at 11:00PM ET. This market will resolve to 'Xinxin Yao' if Xinxin Yao advances against Maya Joint. This market will resolve to 'Maya Joint' if Maya Joint advances against Xinxin Yao. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, sometimes differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and risk management, while this market represents the aggregated beliefs of individuals willing to put their capital behind their predictions. Discrepancies can arise due to differing information access, biases, or simply varying interpretations of the same data. It’s common to see prediction markets move faster to incorporate new information than traditional betting markets, potentially offering a more up-to-date assessment of probabilities.
This market resolves around Sep 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 Xinxin Yao versus Maya Joint match in the Korea Open. The platform will rely on widely available and trusted sources to determine the winner and finalize the market. Traders should monitor official tournament results to understand how this market will ultimately be settled, as the outcome will be determined by the actual match result.
Several factors could influence trading activity in this market before resolution. Any news regarding player form, potential injuries to either Xinxin Yao or Maya Joint, or changes in weather conditions at the tournament could all shift probabilities. Unexpected upsets in earlier rounds of the Korea Open, impacting overall tournament dynamics, might also affect trader sentiment. Furthermore, significant betting activity or large trades on Polymarket itself can create momentum and lead to price fluctuations, so monitoring the volume is key.