Lyon Open, Qualification: Kyrian Jacquet vs Sascha Gueymard-Wayenburg

Kalshi — primary rule

If Kyrian Jacquet wins the Jacquet vs Gueymard Wayenburg professional tennis match in the 2026 ATP Lyon Round Of 16 after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Kyrian Jacquet and Sascha Gueymard-Wayenburg in the Lyon Open, Qualification, originally scheduled for October 18, 2026 at 6:30AM ET. This market will resolve to 'Kyrian Jacquet' if Kyrian Jacquet advances against Sascha Gueymard-Wayenburg. This market will resolve to 'Sascha Gueymard-Wayenburg' if Sascha Gueymard-Wayenburg advances against Kyrian Jacquet. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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.