Shanghai Rolex Masters, Qualification: Chun-Hsin Tseng vs Nicolas Mejia

Rules and resolution

This market refers to the tennis match between Chun-Hsin Tseng and Nicolas Mejia in the Shanghai Rolex Masters, Qualification, originally scheduled for October 5, 2026 at 1:30AM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Nicolas Mejia. This market will resolve to 'Nicolas Mejia' if Nicolas Mejia advances against Chun-Hsin Tseng. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 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 ATP Tour. A consensus of credible reporting may also be used.

Resolution source: https://www.atptour.com/en/scores/current

Data source and freshness

Odds, volume, and liquidity come from live Polymarket order books. Trading and settlement have ended, so the figures above reflect the resolved market state. Probabilities are market prices — what traders collectively pay for a $1 payout if the outcome occurs — not editorial forecasts.