Estadio: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Hong Kong | 2019/06/07 02:00 | Shuichi Sekiguchi v Yusuke Takahashi | 6-3,6-3 |
| Challenger de Yokohama - Clasificación | 2017/02/25 01:00 | Yusuke Takahashi v Shuichi Sekiguchi | 6-4,3-6,2-6 |
| ITF M15 Changwon | 2022/08/24 05:55 | Geni Inoue v Shuichi Sekiguchi | 3-6,6-3,6-4 |
| ITF M15 Fountain Valley | 2022/07/09 19:40 | Zachary Svajda v Shuichi Sekiguchi | 4-6,6-1,6-0 |
| ITF M15 Fountain Valley | 2022/07/08 16:50 | Yuta Kikuchi v Shuichi Sekiguchi | 6-7,4-6 |
| ITF M15 Fountain Valley | 2022/07/07 16:55 | Austin Ansari v Shuichi Sekiguchi | 6-2,1-6,1-6 |
| ITF M15 Fountain Valley | 2022/07/06 18:45 | Jacob Bullard v Shuichi Sekiguchi | 3-6,3-6 |
| ITF M25 Dallas | 2022/07/01 15:00 | Omni Kumar v Shuichi Sekiguchi | 7-6,7-6 |
| ITF M25 Dallas | 2022/06/29 16:05 | Marcus Walters v Shuichi Sekiguchi | 3-6,2-6 |
| ITF M15 South Bend | 2022/06/23 15:35 | Shuichi Sekiguchi v Ryan Shane | 3-6,2-6 |
| ITF M15 Yakarta | 2022/08/19 02:00 | Yusuke Takahashi v Fitriadi M Rifqi | 4-6,4-6 |
| ITF M15 Yakarta | 2022/08/18 03:50 | Yusuke Takahashi v Wishaya Trongcharoenchaikul | 7-6,6-3 |
| ITF M15 Yakarta | 2022/08/17 05:00 | Ryota Tanuma v Yusuke Takahashi | 6-7,4-6 |
| ITF M15 Yakarta | 2022/08/10 02:00 | Takuya Kumasaka v Yusuke Takahashi | 0-6,6-1,6-4 |
| ITF M15 Chiang Rai | 2022/06/16 05:10 | Yusuke Takahashi v Bu Yunchaokete | 3-6,6-7 |
| ITF M15 Chiang Rai | 2022/06/15 01:50 | Pruchya Isarow v Yusuke Takahashi | 6-4,3-6,6-7 |
| ITF M25 Chiang Rai | 2022/06/10 02:00 | Shinji Hazawa v Yusuke Takahashi | 3-6,6-2,6-2 |
| ITF M25 Chiang Rai | 2022/06/09 05:10 | Manish Sureshkumar v Yusuke Takahashi | 5-7,2-6 |