Stadium: Court 2 Round: 25 Ground: Synthetic outdoor
| ITF France F9 | 2018/05/02 09:30 | Sora Fukuda v Alen Avidzba | 0-6,0-6 |
| ITF Japan F6 | 2018/04/13 01:00 | Hiroyasu Ehara v Sora Fukuda | 7-6,6-2 |
| ITF Japan F6 | 2018/04/12 01:00 | Arata Onozawa v Sora Fukuda | 6-7,6-4,1-6 |
| ITF Japan F6 | 2018/04/10 05:10 | Kaito Uesugi v Sora Fukuda | 5-7,5-7 |
| ITF Japan F5 | 2018/04/04 01:00 | Makoto Ochi v Sora Fukuda | 7-6,6-7,6-2 |
| ITF Japan F5 | 2018/04/03 04:40 | Toshihide Matsui v Sora Fukuda | 4-6,6-4,4-6 |
| ITF Japan F4 | 2018/03/29 01:00 | Sora Fukuda v Ryota Tanuma | 7-6,1-6,4-6 |
| ITF Japan F4 | 2018/03/28 01:00 | Sora Fukuda v Shinta Fujii | 6-3,6-1 |
| ITF China F6 | 2018/05/14 07:00 | Issei Okamura v Shi Hong Zeng | 2-6,3-6 |
| ITF Vietnam F2 | 2018/05/08 04:20 | Issei Okamura v Lucas Vuradin | 6-7,2-6 |
| ITF Vietnam F1 | 2018/04/30 04:45 | Issei Okamura v Rio Noguchi | 5-7,5-7 |
| ITF Japan F6 | 2018/04/10 03:10 | Kazuki Nishiwaki v Issei Okamura | 6-2,7-5 |
| ITF Japan F6 Qual | 2018/04/09 01:00 | Issei Okamura v Yuto Sakai | 6-2,6-3 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Issei Okamura v Hikaru Shiraishi | 6-4,6-3 |
| ITF Japan F5 | 2018/03/31 03:30 | Issei Okamura v Yuta Kawahashi | 3-6,1-6 |
| ITF Japan F4 | 2018/03/26 01:00 | Issei Okamura v Shao-Fan Liu | 3-6,5-7 |