Stadium: Court 7 Round: 62 Ground: Clay
| ITF Japan F5 | 2018/03/31 00:30 | Yu Hsiang Chiu v Tamaki Yamao | 6-2,7-6 |
| ITF Japan F4 | 2018/03/29 03:45 | Sho Katayama v Tamaki Yamao | 6-4,6-4 |
| ITF Japan F4 | 2018/03/28 01:00 | Yuya Kibi v Tamaki Yamao | 6-0,4-6,2-6 |
| ITF Japan F4 | 2018/03/25 01:00 | Tamaki Yamao v Ko Suzuki | 6-4,6-2 |
| ITF Japan F4 | 2018/03/24 00:00 | Tae-Woo Lee v Tamaki Yamao | 1-6,4-6 |
| ITF Japan F3 | 2018/03/19 01:00 | Tamaki Yamao v Hiroyasu Ehara | 6-2,3-6,0-6 |
| ITF Japan F3 | 2018/03/18 01:00 | Teppei Uesugi v Tamaki Yamao | 3-6,4-6 |
| ITF Japan F3 | 2018/03/17 02:30 | Tamaki Yamao v Jack Murray | 4-6,6-3,6-2 |
| ITF Egypt F10 | 2018/03/21 10:00 | Kazuki Nishiwaki v Benjamin Lock | 6-7,4-6 |
| ITF Egypt F10 | 2018/03/19 08:00 | Michel Vernier v Kazuki Nishiwaki | 3-6,2-6 |
| ITF Egypt F10 | 2018/03/18 12:00 | Bruno Britez v Kazuki Nishiwaki | 6-7,2-6 |
| ITF Egypt F10 | 2018/03/17 14:30 | Kazuki Nishiwaki v Anton Chekhov | 6-2,6-2 |
| ITF Egypt F9 | 2018/03/15 10:30 | Benjamin Lock v Kazuki Nishiwaki | 6-2,6-3 |
| ITF Egypt F9 | 2018/03/14 10:25 | Kazuki Nishiwaki v Dejan Katic | 6-4,6-4 |
| ITF Egypt F9 | 2018/03/12 08:00 | Kazuki Nishiwaki v Anton Chekhov | 6-0,6-3 |
| ITF Egypt F9 | 2018/03/11 10:30 | Michel Vernier v Kazuki Nishiwaki | 6-4,3-6,2-6 |