Brunold vs Bertola — Mika Brunold

Kalshi — primary rule

If Mika Brunold wins the Brunold vs Bertola professional tennis match in the 2026 ATP Basel Qualification Final after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Mika Brunold and Remy Bertola in the Swiss Indoors Basel, Qualification, originally scheduled for October 25, 2026 at 5:00AM ET. This market will resolve to 'Mika Brunold' if Mika Brunold advances against Remy Bertola. This market will resolve to 'Remy Bertola' if Remy Bertola advances against Mika Brunold. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 8, 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.