Estoril Open: Jan Choinski vs Jesper de Jong Set 2 O/U 9.5

Event Rules

This market refers to the tennis match between Jan Choinski and Jesper de Jong in the Estoril Open, originally scheduled for July 20, 2026 at 6:00AM ET. This market will resolve to 'Jan Choinski' if Jan Choinski advances against Jesper de Jong. This market will resolve to 'Jesper de Jong' if Jesper de Jong advances against Jan Choinski. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.