Serial sports bettor making a large move

This market refers to the tennis match between Karl Poling and Nikola Slavic in the Rennes, France, Qualifying, originally scheduled for September 13, 2026 at 4:00AM ET. This market will resolve to 'Karl Poling' if Karl Poling advances against Nikola Slavic. This market will resolve to 'Nikola Slavic' if Nikola Slavic advances against Karl Poling. 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.