Serial tennis bettor adds $10K

This market refers to the tennis match between Matthew William Donald and Giovanni Oradini in the Biella, Italy, Qualifying, originally scheduled for September 13, 2026 at 7:30AM ET. This market will resolve to 'Matthew William Donald' if Matthew William Donald advances against Giovanni Oradini. This market will resolve to 'Giovanni Oradini' if Giovanni Oradini advances against Matthew William Donald. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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.