Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| WTA Sydney WD | 2019/01/07 06:00 | Kichenok/Strycova v Ostapenko/Stephens | 2-6,6-2,10-6 |
| WTA Sydney WD | 2019/01/08 02:00 | Kato/Ninomiya v Aoyama/Marozava | 6-3,6-4 |
| WTA Brisbane WD | 2018/12/31 03:50 | Kato/Ninomiya v Chan/Chan | 1-6,2-6 |
| WTA Zhuhai WD | 2018/11/03 05:30 | Kato/Ninomiya v Jiang/Yang | 3-6,4-6 |
| WTA Zhuhai WD | 2018/11/01 05:30 | Kato/Ninomiya v Kichenok/Kichenok | 4-6,6-1,7-10 |
| WTA Hong Kong WD | 2018/10/10 13:05 | Stosur/Zhang v Kato/Ninomiya | 6-4,7-6 |
| WTA Hong Kong WD | 2018/10/08 10:30 | Ng/Svitolina v Kato/Ninomiya | 1-6,3-6 |
| WTA Beijing WD | 2018/09/29 10:30 | Kichenok/Srebotnik v Kato/Ninomiya | 7-6,6-4 |
| WTA Wuhan WD | 2018/09/25 10:10 | Hsieh/Mattek-Sands v Kato/Ninomiya | 6-2,6-2 |