Round: 62 Ground: Hardcourt outdoor
| ITF Japan F3 | 2018/03/22 03:00 | Seong Chan Hong v Shinji Hazawa | 7-6,6-3 |
| ITF Japan F3 | 2018/03/19 03:15 | Shinji Hazawa v Takuto Niki | 7-5,6-3 |
| ITF Japan F3 | 2018/03/18 01:00 | Shinji Hazawa v Rimpei Kawakami | 6-3,6-3 |
| ITF Japan F3 | 2018/03/17 04:00 | Shinji Hazawa v Naoya Maesaki | 4-6,6-2,6-1 |
| ITF Japan F1 | 2018/03/08 05:35 | Shinji Hazawa v Soichiro Moritani | 6-7,2-6 |
| ITF Japan F1 | 2018/03/07 04:45 | Issei Okamura v Shinji Hazawa | 6-3,1-6,3-6 |
| ITF Japan F1 | 2018/03/05 01:00 | Shinji Hazawa v Masamichi Imamura | 4-6,7-5,6-4 |
| Challenger Yokohama | 2018/03/01 02:00 | Yasutaka Uchiyama v Shinji Hazawa | 6-3,7-5 |
| ITF Japan F4 | 2018/03/25 01:00 | Tomohiro Masabayashi v Jack Murray | 6-7,0-6 |
| ITF Japan F3 | 2018/03/17 02:30 | Tamaki Yamao v Jack Murray | 4-6,6-3,6-2 |
| ITF Japan F2 | 2018/03/15 01:00 | Kaichi Uchida v Jack Murray | 6-4,6-4 |
| ITF Japan F2 | 2018/03/13 00:30 | Min-Kyu Song v Jack Murray | 3-6,3-6 |
| ITF Japan F2 | 2018/03/12 00:30 | Jack Murray v Masaki Sasai | 6-4,6-3 |
| ITF Japan F2 | 2018/03/11 04:00 | Jack Murray v Yuki Matsuo | 6-1,6-4 |
| ITF Japan F1 | 2018/03/07 03:30 | Jack Murray v Wishaya Trongcharoenchaikul | 6-3,2-6,5-7 |
| ITF Japan F1 | 2018/03/05 01:00 | Jack Murray v Yuki Matsuo | 6-1,6-1 |