| UTR Pro Tennis Series Texas | 2022/08/15 18:00 | Ethan Muza v Hiroki Sakagawa | 6-1,4-6,6-3 |
| UTR Pro Tennis Series Miki | 2022/07/08 00:30 | Hiroki Sakagawa v Kazuki Nishiwaki | 1-6,7-6,2-6 |
| UTR Pro Tennis Series Miki | 2022/07/07 02:00 | Hiroki Sakagawa v Shin Inoue | 6-4,5-1 |
| UTR Pro Tennis Series Miki | 2022/07/06 05:00 | Yamato Sueoka v Hiroki Sakagawa | 6-3,5-3 |
| UTR Pro Tennis Series Miki | 2022/07/05 05:00 | Tatsuma Ito v Hiroki Sakagawa | 6-4,5-1 |
| UTR Pro Tennis Series - Kalifornie | 2021/05/26 15:00 | Matthew Tsolakyan v Hiroki Sakagawa | 6-2,5-3 |
| UTR Pro Tennis Series - Kalifornie | 2021/05/25 15:00 | Aditya Gupta v Hiroki Sakagawa | 6-3,5-4 |
| UTR Pro Tennis Series - Kalifornie | 2021/05/24 16:30 | Connor Farren v Hiroki Sakagawa | 6-2,6-3 |
| UTR Pro Tennis Series Texas | 2022/08/15 21:00 | Pranav Kumar v Vishwa Aduru | 6-4,6-7,6-2 |
| UTR Pro Tennis Series Texas | 2022/08/14 21:30 | Nathan Chavez v Vishwa Aduru | 6-7,5-7 |