What is the resolution source for this market?

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

W15 塔比：亚历山德拉·比吉乌 (Alexandra Bigiu) VS 艾奥娜·斯特凡尼亚·博伊安 (Ioana Stefania Boian)

Name: W15 塔比：亚历山德拉·比吉乌 (Alexandra Bigiu) VS 艾奥娜·斯特凡尼亚·博伊安 (Ioana Stefania Boian) | Future
Creator: Polymarket

Sports/Tennis

12 hours ago

结束日期Nov 2, 2026

流动性$374

交易量$0

OI$0

Alexandra Bigiu

94%

Ioana Stefania Boian