| ITF M15 Kashiwa - Dobles Masculinos | 04/04 07:45 | 27 | Shiraishi/Watanabe v Kim/Nam | 6-7,6-2,7-10 | |
| ITF M15 Kashiwa - Dobles Masculinos | 04/02 09:05 | 26 | Shiraishi/Watanabe v Okamura/Sumizawa | 6-4,6-7,10-6 | |
| ITF M15 Tsukuba - Dobles Masculinos | 03/26 04:35 | 26 | Mochizuki/Tanaka v Shiraishi/Watanabe | 6-3,6-4 |