WTA Osaka Premier | Cemento | $823.000 – 1° Turno
Center Court – Ora italiana: 04:00 (ora locale: 11:00 am)
1. [5] Madison Keys 
vs Daria Kasatkina 
2. Garbiñe Muguruza 
vs Su-Wei Hsieh 
(non prima ore: 05:30)
3. [7] Donna Vekic 
vs Caroline Garcia 
4. Kristina Mladenovic vs [WC] Misaki Doi (non prima ore: 10:00)
Court 1 – Ora italiana: 04:00 (ora locale: 11:00 am)
1. Eri Hozumi / Makoto Ninomiya vs Lyudmyla Kichenok 
/ Alison Riske
2. [WC] Nao Hibino vs [Q] Varvara Flink (non prima ore: 05:30)
3. Yulia Putintseva 
vs [LL] Katarzyna Kawa 
(non prima ore: 07:00)
4. Shuko Aoyama / Ena Shibahara vs [4] Darija Jurak / Katarina Srebotnik 
Court 2 – Ora italiana: 06:00 (ora locale: 1:00 pm)
1. Monique Adamczak 
/ Xinyun Han 
vs [2] Hao-Ching Chan / Latisha Chan
