WTA Osaka Premier | Cemento | $823.000 – 2° Turno
Center Court – Ora italiana: 04:00 (ora locale: 11:00 am)
1. [Q] Nicole Gibbs 
vs [4] Angelique Kerber 
2. [5] Madison Keys vs [Q] Zarina Diyas 
(non prima ore: 05:30)
3. Su-Wei Hsieh 
vs [9] Elise Mertens 
4. [1] Naomi Osaka vs [Q] Viktoriya Tomova 
(non prima ore: 10:00)
Court 1 – Ora italiana: 04:00 (ora locale: 11:00 am)
1. [3] Nicole Melichar / Kveta Peschke 
vs Nadiia Kichenok 
/ Abigail Spears
2. [1] Anna-Lena Groenefeld / Demi Schuurs 
vs [WC] Momoko Kobori / Ayano Shimizu
3. Misaki Doi / Nao Hibino vs [Alt] Francesca di Lorenzo / Katarzyna Kawa 
4. Alicja Rosolska / Dayana Yastremska vs Su-Wei Hsieh / Yu-Chieh Hsieh
