One of them had to go. Sloane Stephens took care of fellow American Jamie Hampton.
Francesca Schiavone and Li Na aren't exactly kids anymore. But their youthful enthusiasm is a joy to watch.
Maria Sharapova is looking suspiciously like the old Sharapova. And that's bad news for anyone standing in her way.
She's a Twitter phenom and a dancer extraordinaire, but now, Andrea Petkovic is an upset specialist.