Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF W100 - Tokyo - Damdubbel | 2019/11/12 04:30 | Imanishi/Liu v Kostic/Simmonds | 2-6,6-3,6-10 |
| ITF W100 - Tokyo - Damdubbel | 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 - Damdubbel | 2019/07/27 18:00 | Gleason/Neel v Kaji/Namigata | 6-7,7-5,8-10 |
| ITF W80 - Granby - Damdubbel | 2019/07/26 16:50 | Ho/Morgina v Kaji/Namigata | 6-4,3-6,5-10 |
| ITF W80 - Granby - Damdubbel | 2019/07/25 20:00 | Abdelouahid/Giavara v Kaji/Namigata | 3-6,1-6 |
| ITF W25 - Jakarta - Damdubbel | 2019/06/23 06:00 | Gumulya/Rompies v Kaji/Namigata | 2-6,6-4,7-10 |