M15 Belém: Mateus Napoli da Silveira vs Eric Von Marton Martins

This market refers to the tennis match between Mateus Napoli da Silveira and Eric Von Marton Martins in the M15 Belém, Qualifying, originally scheduled for September 15, 2026 at 9:00AM ET. This market will resolve to 'Mateus Napoli da Silveira' if Mateus Napoli da Silveira advances against Eric Von Marton Martins. This market will resolve to 'Eric Von Marton Martins' if Eric Von Marton Martins advances against Mateus Napoli da Silveira. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 2026, 11:59 PM ET (14 days after the sche…