Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| WTA Sydney WD | 2019/01/07 06:00 | Kichenok N / Strycova B v Ostapenko J / Stephens S | 2-6,6-2,10-6 |
| WTA Sydney WD | 2019/01/08 02:00 | Kato M / Ninomiya M v Aoyama S / Marozava L | 6-3,6-4 |
| Brisbane, Australie, Doubles | 2018/12/31 03:50 | Kato M / Ninomiya M v Chan H-C / Chan L | 1-6,2-6 |
| WTA Zhuhai WD | 2018/11/03 05:30 | Kato M / Ninomiya M v Jiang X / Yang Z | 3-6,4-6 |
| WTA Zhuhai WD | 2018/11/01 05:30 | Kato M / Ninomiya M v Kichenok/Kichenok | 4-6,6-1,7-10 |
| WTA Hong Kong WD | 2018/10/10 13:05 | Stosur S / Zhang S v Kato M / Ninomiya M | 6-4,7-6 |
| WTA Hong Kong WD | 2018/10/08 10:30 | Ng K Y / Svitolina E v Kato M / Ninomiya M | 1-6,3-6 |
| Pékin, Chine, Doubles | 2018/09/29 10:30 | Kichenok L / Srebotnik K v Kato M / Ninomiya M | 7-6,6-4 |
| Wuhan, Chine, Doubles | 2018/09/25 10:10 | Hsieh S / Mattek-Sands B v Kato M / Ninomiya M | 6-2,6-2 |