Round: 26 Ground: Hardcourt outdoor
| ITF Japan F3 | 2018/03/22 03:00 | Ryota Tanuma v Sora Fukuda | 6-3,6-2 |
| ITF Japan F4 | 2018/03/28 01:00 | Sora Fukuda v Shinta Fujii | 6-3,6-1 |
| ITF Japan F3 | 2018/03/22 03:00 | Ryota Tanuma v Sora Fukuda | 6-3,6-2 |
| ITF Japan F3 | 2018/03/19 05:15 | Shunsuke Wakita v Sora Fukuda | 1-6,0-6 |
| Challenger Kyoto | 2018/02/19 08:30 | Andrew Whittington v Sora Fukuda | 6-3,6-3 |
| ITF Egypt F3 | 2018/01/31 14:00 | Sora Fukuda v Pablo Vivero Gonzalez | 6-2,3-6,4-6 |
| ITF Egypt F1 | 2018/01/18 08:00 | Romain Barbosa v Sora Fukuda | 7-5,6-2 |
| ITF Egypt F1 | 2018/01/17 08:00 | Julien Dubail v Sora Fukuda | 6-7,1-6 |
| ITF Hong Kong F6 | 2018/01/02 04:50 | Michael Zhu v Sora Fukuda | 6-1,7-5 |
| ITF Japan F4 | 2018/03/28 01:00 | Ryota Tanuma v Rigele Te | 7-5,6-4 |
| ITF Japan F4 | 2018/03/26 01:00 | Ryota Tanuma v Yuki Matsuo | 6-2,6-1 |
| ITF Japan F4 | 2018/03/25 01:00 | Ryota Tanuma v Wei-De Lin | 6-1,7-6 |
| ITF Japan F4 | 2018/03/24 00:00 | Ryota Tanuma v Kazuki Shimizu | 6-2,6-1 |
| ITF Japan F3 | 2018/03/22 06:55 | Tatsuma Ito v Ryota Tanuma | 6-7,6-2,6-1 |
| ITF Japan F3 | 2018/03/22 03:00 | Ryota Tanuma v Sora Fukuda | 6-3,6-2 |
| ITF Japan F3 | 2018/03/19 04:05 | Shinta Fujii v Ryota Tanuma | 2-6,2-6 |
| ITF Japan F2 | 2018/03/12 02:30 | Yuya Kibi v Ryota Tanuma | 6-2,2-6,7-5 |