| Challenger Yokohama Qual | 02/24 06:35 | 45 | Nasa Hatakeyama v Daniel Nguyen | 1-6,3-6 | |
| ITF Japan F4 | 03/26 00:59 | 62 | Katsuki Nagao v Nasa Hatakeyama | 6-2,6-3 | |
| ITF Japan F4 | 03/25 00:00 | 62 | Nasa Hatakeyama v Shin Yoshida | 6-2,6-2 | |
| Challenger Yokohama Qual | 02/26 01:00 | 46 | Brydan Klein v Nasa Hatakeyama | 6-3,6-3 | |
| Challenger Yokohama Qual | 02/25 01:00 | 45 | Xin Gao v Nasa Hatakeyama | 4-6,6-7 | |
| ITF Japan F6 | 05/31 02:25 | 25 | Nasa Hatakeyama v Yuichi Ito | 2-6,2-6 | |
| ITF Japan F3 | 03/19 00:30 | 44 | Ryota Kishi v Nasa Hatakeyama | 6-2,6-3 | |
| ITF Japan F8 | 06/23 01:00 | - | Nasa Hatakeyama v Makoto Ochi | 4-6,2-6 |