M15 San Gregorio di Catania: Andrea De Marchi vs Marcello Serafini

This market refers to the tennis match between Andrea De Marchi and Marcello Serafini in the M15 San Gregorio di Catania, Main Draw, originally scheduled for November 5, 2026 at 4:00AM ET. This market will resolve to 'Andrea De Marchi' if Andrea De Marchi advances against Marcello Serafini. This market will resolve to 'Marcello Serafini' if Marcello Serafini advances against Andrea De Marchi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 19, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.