Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Japan F6 | 2018/04/11 01:00 | Makoto Ochi v Takuto Niki | 7-5,6-3 |
| 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 |
| ITF Korea F5 | 2018/08/25 01:00 | Hong Chung v Makoto Ochi | 6-7,3-6 |
| ITF M15 Nishi-Tokyo | 2019/03/13 04:25 | Jie Cui v Takuto Niki | 4-6,6-7 |
| ITF M15 Nishi-Tama | 2019/03/06 04:00 | Takuto Niki v Ji Sung Nam | 4-6,2-6 |
| Challenger Kobe | 2018/11/10 05:15 | Takuto Niki v Taisei Ichikawa | 6-2,6-7,3-6 |
| ITF USA F26 | 2018/09/30 18:00 | Michael Shabaz v Takuto Niki | 3-6,6-3,3-6 |
| ITF USA F26 | 2018/09/29 18:00 | Takuto Niki v Strong Kirchheimer | 3-6,6-1,6-3 |
| ITF USA F26 | 2018/09/28 17:00 | Alan Kohen v Takuto Niki | 6-7,4-6 |
| ITF USA F26 | 2018/09/27 17:00 | Emilio Nava v Takuto Niki | 4-6,6-7 |
| ITF USA F26 | 2018/09/26 17:00 | Siem Woldeab v Takuto Niki | 2-6,2-6 |