Shanghai Rolex Masters: Learner Tien vs Casper Ruud

Kalshi — primary rule

If Learner Tien wins the Tien vs Ruud professional tennis match in the 2026 ATP Shanghai Round Of 32 after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Learner Tien and Casper Ruud in the Shanghai Rolex Masters, originally scheduled for October 11, 2026 at 10:00PM ET. This market will resolve to 'Learner Tien' if Learner Tien advances against Casper Ruud. This market will resolve to 'Casper Ruud' if Casper Ruud advances against Learner Tien. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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.