What is the resolution source for this market?

https://www.itftennis.com/en/tournament-calendar/

W15 Nules: Alexia Paula Bastos-Sousa Betanzos vs Isabel Adrover Gallego

Name: W15 Nules: Alexia Paula Bastos-Sousa Betanzos vs Isabel Adrover Gallego | Future
Creator: Polymarket

Sports/Tennis

2 hours ago

종료일Nov 15, 2026

유동성$62.9

거래량$0

OI$0

Alexia Paula Bastos-Sousa Betanzos

50%

Isabel Adrover Gallego