What is the resolution source for this market?

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

M15 莫納斯提爾：通恰伊·杜蘭 (Tuncay Duran) VS 安德里亞·巴卡洛尼 (Andrea Bacaloni)

Name: M15 莫納斯提爾：通恰伊·杜蘭 (Tuncay Duran) VS 安德里亞·巴卡洛尼 (Andrea Bacaloni) | Future
Creator: Polymarket

Sports/Tennis

15 hours ago

結束日期Nov 4, 2026

流動性$1.86K

交易量$0

OI$0

Tuncay Duran

86.5%

13.5%

Andrea Bacaloni