Catcher Predict: "US Open Men's Singles: Alexander Zverev vs. Luciano Darderi" "US Open Men's Singles: Alexander Zverev vs. Luciano Darderi Total Games in the First Set Greater than 9.5" Winning Rate Plummets 15.5%

According to Catcher Predict monitoring, in the market prediction on Polymarket for the event "US Open Men's Singles: Alexander Zverev vs. Luciano Darderi," the sub-market "US Open Men's Singles: Alexander Zverev vs. Luciano Darderi First Set Total Games Greater than 9.5" saw a dramatic fluctuation in the winning probability of the "Over" option, dropping from 70% an hour ago to the current 54.5% (a fluctuation of 15.5%). Please note the impact of related breaking news.