Stadium: Court 10 Round: 28 Ground: Hardcourt outdoor
| ITF M25 Matsuyama MD | 2019/04/09 06:35 | Fukuda/Mochizuki v Hazawa/Tajima | 6-4,4-6,3-10 |
| Challenger Yokohama MD | 2019/02/26 05:55 | Hazawa/Tajima v Ratiwatana/Ratiwatana | 2-6,6-3,5-10 |
| ITF M25 Matsuyama MD | 2019/04/11 04:30 | Kono/Sakai v Okamura/Sekiguchi | 7-6,5-7,8-10 |
| ITF M25 Matsuyama MD | 2019/04/09 07:55 | Otsuka/Yudate v Okamura/Sekiguchi | 2-6,3-6 |
| ITF Japan F2 MD | 2018/03/13 05:15 | Okamura/Sekiguchi v Seol/Song | 4-6,6-7 |