Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Nanchang | 2019/09/21 04:55 | Makoto Ochi v Ryota Tanuma | 2-6,6-1,3-6 |
| ITF Japan F5 | 2018/04/06 01:00 | Ryota Tanuma v Makoto Ochi | 6-2,3-6,6-7 |
| ITF Japan F5 | 2015/06/03 06:00 | Ryota Tanuma v Makoto Ochi | 5-7,4-6 |
| ITF M15 - Hong Kong | 2020/01/08 09:30 | Makoto Ochi v Ken Onishi | 7-6,6-2 |
| ITF M15 - Nonthaburi | 2019/12/08 03:00 | Danylo Kalenichenko v Makoto Ochi | 6-4,6-4 |
| ITF M15 - Nonthaburi | 2019/12/07 05:25 | Dominik Palan v Makoto Ochi | 4-6,6-7 |
| ITF M15 - Nonthaburi | 2019/12/06 04:10 | Alexander Crnokrak v Makoto Ochi | 6-7,3-6 |
| ITF M15 - Nonthaburi | 2019/12/05 02:30 | Hong Chung v Makoto Ochi | 7-5,6-7,2-6 |
| ITF M15 - Nonthaburi | 2019/12/03 05:30 | Keisuke Saitoh v Makoto Ochi | 2-6,2-6 |
| ITF M15 - Nonthaburi | 2019/11/28 04:25 | Makoto Ochi v Sora Fukuda | 4-6,1-6 |
| ITF M15 - Nonthaburi | 2019/11/26 06:00 | Makoto Ochi v Alexander Crnokrak | 6-4,6-4 |
| ITF M15 - Hong Kong | 2020/01/08 09:00 | Ryota Tanuma v Hanyi Liu | 6-2,6-3 |
| ITF M15 - Nonthaburi | 2019/11/27 02:30 | Keisuke Saitoh v Ryota Tanuma | 6-2,7-6 |
| Challenger Kobe | 2019/11/05 04:15 | Jay Clarke v Ryota Tanuma | 6-3,3-6,6-3 |
| Challenger Kobe | 2019/11/04 06:30 | Ryota Tanuma v Takuto Niki | 6-3,4-6,7-6 |
| ITF M15 - Changwon | 2019/10/16 05:40 | Ryota Tanuma v Shintaro Mochizuki | 3-6,1-6 |
| ITF M15 - Nanchang | 2019/09/22 03:00 | Ryota Tanuma v Dusty H. Boyer | 6-3,6-4 |
| ITF M15 - Nanchang | 2019/09/21 04:55 | Makoto Ochi v Ryota Tanuma | 2-6,6-1,3-6 |
| ITF M15 - Nanchang | 2019/09/20 03:30 | Ryota Tanuma v Vinayak Sharma Kaza | 6-4,6-1 |