Set 1 Winner: Kestelboim vs Soto

This market refers to the tennis match between Mariano Kestelboim and Matias Soto in the Santa Cruz, scheduled for April 13 2026. This market will resolve to “Kestelboim” if Mariano Kestelboim wins the first set. It will resolve to “Soto” if Matias Soto wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.