Sara Errani made a successful transition from grass to clay with a straight-sets win over Katerina Siniakova of the Czech Republic at the Gastein Ladies on Tuesday, three days after winning the doubles title at Wimbledon with fellow Italian Roberta Vinci.
Five-time champion Venus Williams overcame a slow start to beat Japan's Kurumi Nara 7-6 (4), 6-1 on Wednesday to reach the third round of a major for only the second time in her last 10 Grand Slam tournaments.
Serena Williams overcame some sloppy play Saturday to reach the fourth round at the Sony Open by beating Caroline Garcia 6-4, 4-6, 6-4. Maria Sharapova needed nine match points but also advanced following a three-set win over Lucie Safarova.
Novak Djokovic beat John Isner 7-5, 6-7 (2), 6-1 on Saturday to reach the final of the BNP Paribas Open, where he'll resume his longtime rivalry with Roger Federer in a matchup of former top-ranked players.