Catcher Predict: "US Open ATP: Frances Tiafoe vs. Ben Shelton" "US Open ATP: Frances Tiafoe vs. Ben Shelton First Set O/U 8.5" Win rate plummets to 36.5%

According to Catcher Predict monitoring, in the market prediction on Polymarket for the event "US Open ATP: Frances Tiafoe vs. Ben Shelton," the sub-market "US Open ATP: Frances Tiafoe vs. Ben Shelton First Set O/U 8.5" saw a dramatic fluctuation in the probability of the "Over" option, plummeting from 86.5% an hour ago to the current 50% (a fluctuation of 36.5%). Please note the impact of related breaking news.