Heide vs Ribeiro

(Each outcome is its own contract. This is the rule for the favourite, Gustavo Heide; the others read the same way with their own outcome.) If Gustavo Heide wins the Heide vs Ribeiro professional tennis match in the 2026 ATP Challenger Antofagasta Round Of 16 after a ball has been played, then the market resolves to Yes. The following market refers to the Heide vs Ribeiro professional tennis match in the 2026 ATP Challenger Antofagasta Round Of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.