Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Nishi-Tokyo | 2019/03/12 04:45 | Sho Shimabukuro v Shinji Hazawa | 6-3,6-7,6-2 |
| ITF M15 Nishi-Tama | 2019/03/05 05:25 | Naoki Tajima v Shinji Hazawa | 7-5,6-3 |
| Challenger Yokohama | 2019/02/25 05:15 | Shinji Hazawa v Tak Khunn Wang | 6-7,4-6 |
| Challenger Da Nang | 2019/01/07 06:30 | Mukund Sasikumar v Shinji Hazawa | 6-1,6-4 |
| Challenger Da Nang | 2019/01/06 05:30 | Yuta Shimizu v Shinji Hazawa | 4-6,4-6 |
| Challenger Kobe | 2018/11/13 04:05 | Shinji Hazawa v Andrew Harris | 3-6,6-3,3-6 |
| ITF Japan F8 | 2018/06/14 01:00 | Gengo Kikuchi v Shinji Hazawa | 6-4,6-3 |
| ITF Japan F8 | 2018/06/13 03:20 | Shinji Hazawa v Thomas Fancutt | 6-1,6-2 |
| ITF M15 Nishi-Tokyo | 2019/03/14 02:25 | Makoto Ochi v Takuto Niki | 3-6,6-3,1-6 |
| ITF M15 Nishi-Tokyo | 2019/03/12 05:00 | Makoto Ochi v Seita Watanabe | 6-1,6-2 |
| Challenger Yokohama | 2019/02/25 07:55 | Yan Bai v Makoto Ochi | 6-2,0-6,7-5 |
| Challenger Launceston | 2019/01/28 23:00 | Makoto Ochi v Maverick Banes | 1-6,1-6 |
| Challenger Da Nang | 2019/01/07 07:30 | Makoto Ochi v Benjamin Hassan | 6-3,0-6,0-6 |
| ITF Hong Kong F3 | 2018/12/25 02:00 | Wishaya Trongcharoenchaikul v Makoto Ochi | 6-1,7-6 |
| Challenger Kobe | 2018/11/13 05:45 | Akira Santillan v Makoto Ochi | 6-3,7-6 |
| ITF Korea F5 | 2018/08/26 03:00 | Ji Sung Nam v Makoto Ochi | 6-4,6-1 |