She was working the baseline late in last year's semifinal between Williams and Kim Clijsters when she called a foot fault on a second serve by Williams, giving Clijsters match point. That ...

During his second-round match at Wimbledon against Robin Haase, the Aussie had a question for the umpire after being called for a foot fault. "What? After I hit it? How's the possible," Kyrgios said.