According to Catcher Predict monitoring, in the Polymarket event “China Open: Bu Yunchaokete vs Djokovic,” the win rate of the “Over 2.5” option in the sub-market “Total games: Over/Under 2.5” has fluctuated sharply. It surged from 68% an hour ago to the current 90.5% (a fluctuation range of 22.5%). Please note the impact of relevant breaking news.