What is the resolution source for this market?

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

W15 維萊納：朱莉安娜·賈喬 (Juliana Giaccio) VS 努利亞·薩爾加內拉·維爾杜 (Nuria Sarganella Verdu)

Name: W15 維萊納：朱莉安娜·賈喬 (Juliana Giaccio) VS 努利亞·薩爾加內拉·維爾杜 (Nuria Sarganella Verdu) | Future
Creator: Polymarket

Sports/Tennis

10 hours ago

結束日期Oct 27, 2026

流動性$949.3

交易量$0

OI$0

Juliana Giaccio

92%

Nuria Sarganella Verdu