| UTR Pro Tennis Series Florida | 2021/12/18 13:00 | Francois Musitelli v Ryuhei Azuma | 5-7,7-6,6-2 |
| UTR Pro Tennis Series Florida | 2021/12/17 15:30 | Matthew Thomson v Ryuhei Azuma | 6-4,2-6,4-6 |
| UTR Pro Tennis Series Florida | 2021/12/16 14:00 | Matthis Ross v Ryuhei Azuma | 2-6,6-2,2-5 |
| UTR Pro Tennis Series Florida | 2021/12/14 16:55 | Emile Hudd v Ryuhei Azuma | 4-6,5-7 |
| UTR Pro Tennis Series Florida | 2021/12/13 19:00 | Ryuhei Azuma v Brandon Holt | 1-6,4-6 |
| UTR Pro Tennis Series Dallas | 2021/08/14 14:30 | Nevin Arimilli v Ryuhei Azuma | 6-4,4-6,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/12 14:30 | Ryuhei Azuma v Mark Mandlik | 2-6,6-4,7-5 |
| UTR Pro Tennis Series Dallas | 2021/08/11 13:00 | Colin Markes v Ryuhei Azuma | 2-6,1-6 |
| UTR Pro Tennis Series Florida | 2022/07/18 14:00 | Luka Butera v Alexander Ekstrand | 6-4,2-6,5-6 |