Round: 62 Ground: Hardcourt outdoor
| ITF Japan F4 | 2018/03/25 01:00 | Moritani, Soichiro v Sasai, Masaki | 6-4,6-3 |
| ITF Japan F4 | 2018/03/24 02:00 | Moritani, Soichiro v Matsumoto, Itsuki | 6-2,6-3 |
| ITF Japan F3 | 2018/03/19 01:00 | Katayama, Sho v Moritani, Soichiro | 6-2,6-0 |
| ITF Japan F3 | 2018/03/18 01:00 | Moritani, Soichiro v Saito, Takashi | 6-3,3-6,0-6 |
| ITF Japan F3 | 2018/03/17 04:00 | Moritani, Soichiro v Shimizu, Kazuki | 6-2,6-3 |
| ITF Japan F2 | 2018/03/16 01:00 | Moritani, Soichiro v Shintaro Imai | 2-6,5-7 |
| ITF Japan F2 | 2018/03/14 02:40 | Takeuchi, Kento (1987) v Moritani, Soichiro | 4-6,0-6 |
| ITF Japan F2 | 2018/03/13 00:30 | Takamura, Yuki v Moritani, Soichiro | 6-4,1-6,3-6 |
| ITF Japan F4 | 2018/03/25 01:00 | James Trotter v Fujii, Shinta | 4-6,4-6 |
| ITF Japan F4 | 2018/03/24 00:00 | Tanaka, Yunosuke v Fujii, Shinta | 6-4,2-6,6-7 |
| ITF Japan F3 | 2018/03/19 04:05 | Fujii, Shinta v Ryota Tanuma | 2-6,2-6 |
| ITF Japan F2 | 2018/03/13 00:30 | Fujii, Shinta v Rio Noguchi | 4-6,2-6 |
| ITF Japan F2 | 2018/03/12 00:30 | Ito, Yuichi v Fujii, Shinta | 1-6,6-3,4-6 |
| ITF Japan F2 | 2018/03/11 00:30 | Kousuke Ogura v Fujii, Shinta | 6-2,5-7,6-7 |
| ITF Japan F1 | 2018/03/03 04:30 | Fujii, Shinta v Fujii, Sota | 4-6,4-6 |
| Challenger Kyoto Qual | 2018/02/19 01:30 | Zhe Li v Fujii, Shinta | 6-4,6-3 |