Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Constanta | 2023/09/04 09:30 | Antonescu, Vasile v Azuma, Ryuhei | 6-2,7-5 |
| Yinchuan, Simples M-ITF-CHN-11A | 2023/08/14 02:00 | Jiayang Dong v Azuma, Ryuhei | 2-0 |
| Yinchuan, Simples M-ITF-CHN-11A | 2023/08/13 02:00 | Azuma, Ryuhei v Zhuyuan Li | 6-2,6-1 |
| ITF - M15 Orange Park | 2023/05/01 15:30 | Azuma, Ryuhei v Lage Castelan, Lance Amaury | 6-2,6-2 |
| UTR Pro Tennis Series Florida | 2022/12/04 14:30 | Azuma, Ryuhei v Sean Daryabeigi | 6-2,5-2 |
| UTR Pro Tennis Series Florida | 2022/12/03 17:00 | Andres Andrade v Azuma, Ryuhei | 2-6,4-5 |
| UTR Pro Tennis Series Florida | 2022/12/01 18:30 | Daniel Sancho Arbizu v Azuma, Ryuhei | 6-4,1-6,3-6 |
| UTR Pro Tennis Series Florida | 2022/11/29 22:00 | Azuma, Ryuhei v Maxwell Smith | 6-4,6-3 |
| ITF M25 Maribor Qual | 2023/09/03 08:00 | Marton Liszka v Kovacic, Tino | 0-6,1-6 |
| Maribor, Singles Main, M-ITF-SLO-06A | 2023/08/28 13:40 | Marton Liszka v Stefan Vedovelli | 5-7,3-6 |