What is the resolution source for this market?

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

ITF M15 Monastir 27男子： Coffi Christian Dhossou vs Aleksander Konstantin

Name: ITF M15 Monastir 27男子： Coffi Christian Dhossou vs Aleksander Konstantin | Future
Creator: Polymarket

Sports/Tennis

a month ago

结束日期Aug 31, 2026

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OI$0

Coffi Christian Dhossou

结束

Aleksander Konstantin