| ITF M15 Tsukuba MD | 03/27 05:15 | - | Masabayashi/Yamanaka v Inui/Kawachi | 4-6,2-6 | |
| ITF M15 Tsukuba MD | 03/25 06:38 | - | Masabayashi/Yamanaka v Hjorth/Sach | 6-2,6-2 | |
| ITF M15 Bali MD | 09/21 02:30 | 29 | Barki/Ellis v Masabayashi/Yamanaka | 3-6,7-6,10-8 | |
| ITF M15 Bali MD | 09/20 05:30 | 28 | Matsuda/Okamura v Masabayashi/Yamanaka | 6-4,1-6,6-10 | |
| ITF M15 Bali MD | 09/19 05:30 | 27 | Scaglia/Wojcik v Masabayashi/Yamanaka | 7-6,4-6,5-10 | |
| ITF M15 Bali MD | 09/18 07:10 | 26 | Fu/Habib v Masabayashi/Yamanaka | 1-6,5-7 |