Swiss Indoors Basel: Nuno Borges vs Casper Ruud

Kalshi — primary rule

If Nuno Borges wins the Borges vs Ruud professional tennis match in the 2026 ATP Basel 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 Nuno Borges and Casper Ruud in the Swiss Indoors Basel, originally scheduled for October 28, 2026 at 5:00AM ET. This market will resolve to 'Nuno Borges' if Nuno Borges advances against Casper Ruud. This market will resolve to 'Casper Ruud' if Casper Ruud advances against Nuno Borges. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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.