Serena Williams rarely has an off day on the tennis court, so we were all crushed when the star athlete and her equally talented sister Venus were forced to drop out of the Wimbledon tournament this week. Citing a terrible stomach bug for her underwhelming performance, a visibly upset Serena didn’t hesitate to update her fans on what was going on. “I thought I could rally this morning, because I really wanted to compete, but this bug just got the best of me,” she explained in a public statement. “I want to thank my sister, Kristina, Stefanie and our teams for their support.” While her racket game may suffer, one things she always delivers is head turning fashion. Click through to see Serena’s most stylish moments on the tennis court.