Stadium: Court 1 Round: 27 Ground: Clay
| ITF Japan F5 | 2015/06/03 06:00 | Tanuma, Ryota v Makoto Ochi | 5-7,4-6 |
| ITF Japan F5 | 2018/04/04 05:35 | Kawahashi, Yuta v Tanuma, Ryota | 6-3,1-6,4-6 |
| ITF Japan F5 | 2018/04/03 01:00 | Rigele Te v Tanuma, Ryota | 6-2,1-6,2-6 |
| ITF Japan F4 | 2018/03/31 02:30 | Yosuke Watanuki v Tanuma, Ryota | 6-4,6-3 |
| ITF Japan F4 | 2018/03/30 01:00 | Tanuma, Ryota v Ehara, Hiroyasu | 6-3,4-6,6-4 |
| ITF Japan F4 | 2018/03/29 01:00 | Sora Fukuda v Tanuma, Ryota | 7-6,1-6,4-6 |
| ITF Japan F4 | 2018/03/28 01:00 | Tanuma, Ryota v Rigele Te | 7-5,6-4 |
| ITF Japan F4 | 2018/03/26 01:00 | Tanuma, Ryota v Matsuo, Yuki | 6-2,6-1 |
| ITF Japan F4 | 2018/03/25 01:00 | Tanuma, Ryota v Wei-De Lin | 6-1,7-6 |
| ITF Japan F5 | 2018/04/04 01:00 | Makoto Ochi v Sora Fukuda | 7-6,6-7,6-2 |
| ITF Japan F4 | 2018/03/29 01:00 | Makoto Ochi v Ehara, Hiroyasu | 6-4,5-7,4-6 |
| ITF Japan F4 | 2018/03/28 01:00 | Jumpei Yamasaki v Makoto Ochi | 1-6,2-6 |
| ITF Japan F3 | 2018/03/24 02:00 | Hong, Seong Chan v Makoto Ochi | 7-6,6-1 |
| ITF Japan F3 | 2018/03/23 02:00 | Kaito Uesugi v Makoto Ochi | 4-6,6-4,3-6 |
| ITF Japan F3 | 2018/03/22 07:50 | Makoto Ochi v Tung-Lin Wu | 6-4,6-2 |
| ITF Japan F3 | 2018/03/22 05:15 | Takeuchi, Kento (1987) v Makoto Ochi | 3-6,2-6 |
| ITF Japan F3 | 2018/03/19 06:40 | Issei Okamura v Makoto Ochi | 6-7,3-6 |