- Venus Williams (USA) defeated Stefanie Voegele (SUI) 6-3 6-2
- Angelique Kerber (GER) defeated Carina Witthoeft (GER) 6-2 6-7 6-2
- Roger Federer (SUI) defeated Noah Rubin (USA) 7-5 6-3 7-6
- Garbine Muguruza (ESP) defeated Samantha Crawford (USA) 7-5 6-4
- Elina Svitolina (UKR) defeated Julia Boserup (USA) 6-4 6-1
- Svetlana Kuznetsova (RUS) defeated Jaimee Fourlis (AUS) 6-2 6-1
- Stan Wawrinka (SUI) defeated Steve Johnson (USA) 6-3 6-4 6-4
- Ashleigh Barty (AUS) defeated Shelby Rogers (USA) 7-5 6-1
- Kei Nishikori (JPN) defeated Jeremy Chardy (FRA) 6-3 6-4 6-3
- Jelena Jankovic (SRB) defeated Julia Goerges (GER) 6-3 6-4
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