Stadium: Court 1 Round: 26 Ground: Clay
| ITF Japan F8 | 2018/06/12 02:40 | Yuya Kibi v Kenta Kurita | 7-6,7-6 |
| ITF Japan F6 | 2018/04/10 01:00 | Jumpei Yamasaki v Yuya Kibi | 7-6,6-1 |
| ITF Japan F5 | 2018/04/03 01:00 | Zhe Li v Yuya Kibi | 1-6,6-2,7-5 |
| ITF Japan F4 | 2018/03/28 01:00 | Yuya Kibi v Tamaki Yamao | 6-0,4-6,2-6 |
| ITF Japan F2 | 2018/03/15 02:40 | Daniel Nguyen v Yuya Kibi | 6-2,1-6,6-1 |
| ITF Japan F2 | 2018/03/12 02:30 | Yuya Kibi v Ryota Tanuma | 6-2,2-6,7-5 |
| ITF Japan F1 | 2018/03/08 03:10 | Takuto Niki v Yuya Kibi | 6-3,7-5 |
| ITF Japan F1 | 2018/03/06 02:00 | Yuya Kibi v Kaito Uesugi | 7-6,4-6,6-3 |
| ITF Japan F8 | 2018/06/12 01:00 | Naru Shirafuji v Yunosuke Tanaka | 4-6,2-6 |
| ITF Japan F8 | 2018/06/11 00:00 | Yunosuke Tanaka v Tomohiro Masabayashi | 6-1,3-6,6-2 |
| ITF Japan F8 | 2018/06/09 06:40 | Yunosuke Tanaka v James Trotter | 7-6,6-4 |
| ITF Japan F7 Qual | 2018/06/02 01:00 | Yunosuke Tanaka v Takuya Kaneko | 4-6,5-7 |
| ITF Japan F4 | 2018/03/24 00:00 | Yunosuke Tanaka v Shinta Fujii | 6-4,2-6,6-7 |
| ITF Japan F3 | 2018/03/17 00:30 | Yuta Kawahashi v Yunosuke Tanaka | 6-3,6-1 |
| ITF Japan F2 | 2018/03/15 01:00 | Yunosuke Tanaka v Seong Chan Hong | 3-6,3-6 |
| ITF Japan F2 | 2018/03/13 04:00 | Yunosuke Tanaka v Yuto Sakai | 6-4,4-6,7-6 |