Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/11/23 16:00 | Makoto Ochi v Lorenzo Joaquin Rodriguez | 6-2,6-1 |
| ITF M25 Pretoria | 2021/09/30 07:30 | Alastair Gray v Makoto Ochi | 6-1,4-6,6-2 |
| ITF M25 Pretoria | 2021/09/29 11:30 | Leonid Sheyngezikht v Makoto Ochi | 3-6,6-7 |
| ITF M25 Johannesburg | 2021/09/22 08:35 | Kalovelonis, Markos v Makoto Ochi | 6-4,6-4 |
| ITF M25 Johannesburg | 2021/09/16 07:55 | Makoto Ochi v Hunter, Vaughn | 3-6,3-6 |
| ITF M25 Johannesburg | 2021/09/14 09:55 | Makoto Ochi v Arends, Robbie | 6-3,6-2 |
| ITF - M15 Monastir | 2021/08/18 10:25 | Sascha Gueymard Wayenburg v Makoto Ochi | 6-3,6-2 |
| ITF - M15 Monastir | 2021/08/12 08:00 | Takuya Kumasaka v Makoto Ochi | 6-4,6-4 |
| ITF M15 Cancun | 2021/11/23 16:10 | Masamichi Imamura v Ansari, Austin Ansari | 6-1,6-4 |
| ITF - M15 Monastir | 2021/09/10 09:45 | Masamichi Imamura v Christian Sigsgaard | 3-6,6-3,3-6 |
| ITF - M15 Monastir | 2021/09/09 08:00 | Niki, Takuto v Masamichi Imamura | 2-6,3-6 |
| ITF - M15 Monastir | 2021/09/08 08:00 | Masamichi Imamura v Taisei Ichikawa | 6-3,6-1 |
| ITF - M15 Monastir | 2021/09/07 08:00 | Evgeny Philippov v Masamichi Imamura | 6-3,1-6,9-11 |
| ITF - M15 Monastir | 2021/09/06 11:00 | Alex Knaff v Masamichi Imamura | 6-2,3-6,3-10 |
| ITF - M15 Monastir | 2021/09/05 11:00 | Raphael Calzi v Masamichi Imamura | 5-7,0-6 |
| ITF - M15 Monastir | 2021/08/29 08:00 | August Holmgren v Masamichi Imamura | 6-4,6-2 |