Round: 27 Ground: Clay
| ITF Japan F1 | 2017/03/10 01:00 | Yusuke Takahashi v Katayama, Sho | 6-3,6-4 |
| ITF Japan F7 | 2016/06/11 03:40 | Yusuke Takahashi v Katayama, Sho | 2-6,0-6 |
| ITF Japan F5 | 2017/04/06 02:50 | Yusuke Takahashi v Matsuo, Yuki | 6-2,6-3 |
| ITF Japan F5 | 2017/04/04 02:50 | Yusuke Takahashi v Johns, Collin | 6-3,6-1 |
| ITF Japan F4 | 2017/04/02 02:00 | Niki, Takuto v Yusuke Takahashi | 2-6,2-6 |
| ITF Japan F4 | 2017/04/01 01:00 | Hong, Seong Chan v Yusuke Takahashi | 4-6,5-7 |
| ITF Japan F4 | 2017/03/31 01:00 | Tanuma, Ryota v Yusuke Takahashi | 3-6,2-6 |
| ITF Japan F4 | 2017/03/30 03:00 | Ito, Yuichi v Yusuke Takahashi | 3-6,3-6 |
| ITF Japan F4 | 2017/03/29 05:40 | Naoki Tajima v Yusuke Takahashi | 6-3,1-6,4-6 |
| ITF Japan F3 | 2017/03/23 01:30 | Yusuke Takahashi v Jeamoon Lee | 3-6,1-6 |
| ITF Japan F5 | 2017/04/06 04:10 | Toshihide Matsui v Katayama, Sho | 1-6,2-6 |
| ITF Japan F5 | 2017/04/04 02:40 | Masaya Kobayashi v Katayama, Sho | 1-6,2-6 |
| ITF Japan F4 | 2017/03/30 01:00 | Renta Tokuda v Katayama, Sho | 7-6,6-4 |
| ITF Japan F4 | 2017/03/29 03:40 | Ehara, Hiroyasu v Katayama, Sho | 2-6,4-6 |
| ITF Japan F3 | 2017/03/22 00:30 | Nam Hoang Ly v Katayama, Sho | 6-1,6-2 |
| ITF Japan F2 | 2017/03/18 04:10 | Katayama, Sho v Max Purcell | 6-7,3-6 |
| ITF Japan F2 | 2017/03/17 02:00 | Nam Hoang Ly v Katayama, Sho | 2-6,6-3,4-6 |
| ITF Japan F2 | 2017/03/16 04:05 | Katayama, Sho v Niki, Takuto | 3-6,7-6,6-4 |