Stadium: Court 7 Round: 28 Ground: Hardcourt outdoor
| ITF - W100 Tokio - ženská štvorhra | 2019/11/14 04:00 | Kostic/Simmonds v Kaji/Namigata | 3-6,3-6 |
| ITF - W100 Tokio - ženská štvorhra | 2019/11/12 05:30 | Ozeki/Popovic v Kaji/Namigata | 4-6,3-6 |
| WTA Hiroshima WD | 2019/09/13 03:00 | McHale/Savinykh v Kaji/Namigata | 6-4,6-1 |
| WTA Hiroshima WD | 2019/09/12 04:15 | Potapova/Sizikova v Kaji/Namigata | 3-6,2-6 |
| WTA Hiroshima WD | 2019/09/11 09:10 | Kaji/Namigata v Hon/Maria | 7-5,6-2 |
| ITF W80 Granby WD | 2019/07/27 18:00 | Gleason/Neel v Kaji/Namigata | 6-7,7-5,8-10 |
| ITF W80 Granby WD | 2019/07/26 16:50 | Ho/Morgina v Kaji/Namigata | 6-4,3-6,5-10 |
| ITF W80 Granby WD | 2019/07/25 20:00 | Abdelouahid/Giavara v Kaji/Namigata | 3-6,1-6 |
| ITF - W100 Tokio - ženská štvorhra | 2019/11/12 05:25 | Jang/Kim v Hayashi/Shimizu | 3-6,6-2,8-10 |
| ITF - W25 Kofu - ženská štvorhra | 2019/03/19 06:00 | Hayashi/Shimizu v Gatto Monticone/Murray | 5-7,3-6 |
| ITF - W25 Yokohama - ženská štvorhra | 2019/03/07 09:40 | Liang/Okuno v Hayashi/Shimizu | 6-2,5-7,10-6 |
| ITF - W25 Yokohama - ženská štvorhra | 2019/03/06 08:45 | Nagata/Nishimoto v Hayashi/Shimizu | 2-6,4-6 |
| ITF - W25 Osaka - ženská štvorhra | 2019/03/01 05:10 | Liang/Sema v Hayashi/Shimizu | 4-6,6-3,10-7 |
| ITF - W25 Osaka - ženská štvorhra | 2019/02/27 05:25 | Hayashi/Shimizu v Choi/Omae | 6-4,6-7,10-8 |