Stadium: COURT 6 Round: 26 Ground: Hardcourt outdoor
| 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 Hongkong - WD | 2018/10/10 13:05 | Stosur/Zhang v Kato/Ninomiya | 6-4,7-6 |
| WTA Hongkong - WD | 2018/10/08 10:30 | Ng/Svitolina v Kato/Ninomiya | 1-6,3-6 |
| WTA Pekin - 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 |
| WTA Tokio - WD | 2018/09/22 07:00 | Hlavackova/Strycova v Kato/Ninomiya | 4-6,4-6 |
| WTA Shenzhen - WD | 2019/01/02 04:30 | Aoyama/Marozava v Hibino/Kalinina | 2-6,7-6,4-10 |
| WTA Shenzhen - WD | 2018/12/30 09:25 | Aoyama/Marozava v Chen/Wang | 6-2,6-4 |
| WTA Zhuhai - WD | 2018/11/04 05:30 | Kichenok/Kichenok v Aoyama/Marozava | 6-4,3-6,10-7 |
| WTA Zhuhai - WD | 2018/11/03 07:05 | Aoyama/Marozava v Tang/Xun | 6-3,3-6,6-10 |
| WTA Zhuhai - WD | 2018/10/31 05:30 | Buzarnescu/Rosolska v Aoyama/Marozava | 3-6,2-6 |
| WTA Hongkong - WD | 2018/10/14 05:00 | Aoyama/Marozava v Stosur/Zhang | 4-6,4-6 |
| WTA Hongkong - WD | 2018/10/12 07:00 | Kichenok/Rodionova v Aoyama/Marozava | 6-4,3-6,7-10 |
| WTA Hongkong - WD | 2018/10/11 10:40 | Aoyama/Marozava v Cornet/Zheng | 6-3,3-6,10-7 |