Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Fountain Valley | 2022/07/07 17:00 | Gage Brymer v Yuta Kikuchi | 3-6,6-1,1-6 |
| ITF M15 Fountain Valley | 2022/07/06 19:05 | Tsung-Hua Yang v Yuta Kikuchi | 1-6,1-6 |
| ITF M15 Fountain Valley | 2022/07/05 17:00 | Yuta Kikuchi v Ishaan Ravichander | 4-6,6-4,10-7 |
| ITF M15 Fountain Valley | 2022/07/04 17:00 | Yuta Kikuchi v Alessandro-D Ventre | 6-2,6-2 |
| ITF M15 Los Angeles | 2022/07/01 00:15 | Fnu Nidunjianzan v Yuta Kikuchi | 3-6,6-4,6-0 |
| ITF M15 Los Angeles | 2022/06/28 21:10 | Yuta Kikuchi v Zhe Li | 6-4,6-2 |
| ITF M15 San Diego | 2022/06/18 19:55 | August Holmgren v Yuta Kikuchi | 3-6,7-5,6-4 |
| ITF M15 San Diego | 2022/06/17 18:30 | Yuta Kikuchi v Siem Woldeab | 2-6,6-2,6-4 |
| 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 South Bend | 2022/06/22 21:20 | Shuichi Sekiguchi v Aditya Vashistha | 7-5,6-2 |
| ITF M25 Wichita | 2022/06/15 14:55 | Yuta Shimizu v Shuichi Sekiguchi | 3-6,6-3,6-2 |
| ITF M15 Heráklion | 2022/05/29 07:00 | Shuichi Sekiguchi v Simon A Ivanov | 6-3,6-1 |