During his US Open 2025 quarterfinal match against Taylor Fritz, Novak Djokovic was visibly frustrated by crowd noise disrupting his serve. Pausing mid-service, he asked the umpire, "What are you gonna do?" The umpire replied, "It's not gonna help, Novak," leaving Djokovic exasperated but composed as he resumed play, highlighting the challenge of maintaining focus amid a lively audience.