| ITF M15 Bali | 09/17 02:00 | 25 | Yuvan Nandal v Toki Adachi | 6-1,6-1 | |
| ITF M25 Sapporo | 09/08 01:00 | 54 | Toki Adachi v Hiroki Sakagawa | 1-6,0-6 | |
| ITF M25 Sapporo | 09/01 01:00 | 54 | Ko Suzuki v Toki Adachi | 6-0,6-3 | |
| ITF M15 Tokyo | 07/08 01:00 | 54 | Toki Adachi v Hong-Lin Fu | 3-6,3-6 | |
| ITF M15 Tokyo | 07/01 01:00 | 54 | Ryotaro Matsumura v Toki Adachi | 6-2,6-1 | |
| ITF M25 Sapporo | 08/30 02:10 | 25 | Toki Adachi v Shintaro Imai | 0-6,1-6 |