Stadium: Court 6 Round: 26 Ground: Clay
| ITF Japan F6 | 2018/04/10 03:20 | Kento Takeuchi v Shunrou Takeshima | 6-4,4-6,5-7 |
| ITF Japan F6 Qual | 2018/04/09 01:00 | Teppei Uesugi v Shunrou Takeshima | 4-6,2-6 |
| ITF Japan F3 | 2018/03/19 01:00 | Kento Takeuchi v Shunrou Takeshima | 6-1,6-2 |
| ITF Japan F3 | 2018/03/18 01:30 | Yuichi Ito v Shunrou Takeshima | 6-7,6-7 |
| ITF Japan F3 | 2018/03/17 04:00 | Yuga Tashiro v Shunrou Takeshima | 6-7,6-1,2-6 |
| ITF Japan F2 | 2018/03/12 00:30 | Yuto Sakai v Shunrou Takeshima | 6-4,6-2 |
| ITF Japan F1 | 2018/03/03 01:00 | Masamichi Imamura v Shunrou Takeshima | 4-6,6-4,6-2 |
| ITF Vietnam F3 | 2017/11/21 03:00 | Arata Onozawa v Shunrou Takeshima | 6-0,6-3 |
| ITF Japan F6 Qual | 2018/04/10 01:00 | Yuki Yudate v Naoki Tajima | 2-6,0-6 |
| ITF Japan F5 | 2018/04/04 05:10 | Naoki Tajima v Yusuke Takahashi | 4-6,2-6 |
| ITF Japan F5 | 2018/04/02 04:35 | Rimpei Kawakami v Naoki Tajima | 3-6,4-6 |
| ITF Japan F4 | 2018/03/29 04:15 | Naoki Tajima v Shintaro Imai | 4-6,3-6 |
| ITF Japan F4 | 2018/03/28 02:40 | Takuto Niki v Naoki Tajima | 5-7,6-7 |
| ITF Japan F3 | 2018/03/19 06:00 | Seong Chan Hong v Naoki Tajima | 6-1,4-6,6-4 |
| ITF Japan F5 | 2017/04/04 02:30 | Naoki Tajima v Toshihide Matsui | 6-1,4-6,3-6 |
| ITF Japan F5 | 2017/04/02 01:00 | Hiromasa Oku v Naoki Tajima | 1-6,0-6 |