Estádio: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - W100 Tóquio - Duplas Femininas | 2019/11/12 05:25 | Jang/Kim v Hayashi/Shimizu | 3-6,6-2,8-10 |
| ITF - W25 Kofu - Duplas Femininas | 2019/03/19 06:00 | Hayashi/Shimizu v Gatto Monticone/Murray | 5-7,3-6 |
| ITF - W25 Yokohama - Duplas Femininas | 2019/03/07 09:40 | Liang/Okuno v Hayashi/Shimizu | 6-2,5-7,10-6 |
| ITF - W25 Yokohama - Duplas Femininas | 2019/03/06 08:45 | Nagata/Nishimoto v Hayashi/Shimizu | 2-6,4-6 |
| ITF - W25 Osaka - Duplas Femininas | 2019/03/01 05:10 | Liang/Sema v Hayashi/Shimizu | 4-6,6-3,10-7 |
| ITF - W25 Osaka - Duplas Femininas | 2019/02/27 05:25 | Hayashi/Shimizu v Choi/Omae | 6-4,6-7,10-8 |
| ITF - W100 Tóquio - Duplas Femininas | 2019/11/13 07:30 | Nagata/Sato v Hozumi/Ninomiya | 1-6,2-6 |
| WTA - Osaka - Duplas Femininas | 2019/09/19 03:00 | Kichenok/Spears v Hozumi/Ninomiya | 2-6,6-1,13-11 |
| WTA - Osaka - Duplas Femininas | 2019/09/17 02:00 | Hozumi/Ninomiya v Kichenok/Riske | 4-6,6-4,10-0 |
| WTA - Hiroshima - Duplas Femininas | 2019/09/12 08:35 | Hozumi/Ninomiya v McHale/Savinykh | 5-7,2-6 |
| WTA - Hiroshima - Duplas Femininas | 2019/09/11 08:15 | Hozumi/Ninomiya v Kalashnikova/Kovinic | 6-3,6-4 |
| WTA - New Haven - Duplas Masculinas | 2019/09/05 16:10 | Hozumi/Ninomiya v Arconada/Loeb | 3-6,1-6 |
| Open dos EUA - Feminino - Duplas Femininas | 2019/08/29 21:35 | Hozumi/Ninomiya v Guarachi/Pera | 1-6,7-6,2-6 |
| ITF - W100 Vancouver - Duplas Femininas | 2019/08/15 00:45 | Hozumi/Ninomiya v Broady/Routliffe | 1-6,6-7 |