What is the resolution source for this market?

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

W15 塔比：亞歷山德拉·比吉烏 (Alexandra Bigiu) VS 艾奧娜·斯特凡尼亞·博伊安 (Ioana Stefania Boian)

Name: W15 塔比：亞歷山德拉·比吉烏 (Alexandra Bigiu) VS 艾奧娜·斯特凡尼亞·博伊安 (Ioana Stefania Boian) | Future
Creator: Polymarket

Sports/Tennis

12 hours ago

結束日期Nov 2, 2026

流動性$374

交易量$0

OI$0

Alexandra Bigiu

94%

Ioana Stefania Boian