Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger - Busan | 2022/10/17 03:30 | Keegan Smith v Shinji Hazawa | 2-6,6-1,6-2 |
| Challenger - Busan | 2022/10/16 04:10 | Shinji Hazawa v Kaito Uesugi | 6-2,6-1 |
| Challenger - Gwangju | 2022/10/03 02:00 | Ji Sung Nam v Shinji Hazawa | 6-1,7-6 |
| ITF - M25 Kashiwa | 2022/09/30 03:05 | Makoto Ochi v Shinji Hazawa | 7-5,6-1 |
| ITF - M25 Kashiwa | 2022/09/29 01:55 | Issei Okamura v Shinji Hazawa | 1-6,4-6 |
| ITF - M25 Kashiwa | 2022/09/27 01:00 | Kokoro Isomura v Shinji Hazawa | 5-7,4-6 |
| Challenger - Nonthaburi - Kwal. | 2022/09/04 07:30 | Shinji Hazawa v Naoki Nakagawa | 4-6,4-6 |
| Challenger - Nonthaburi | 2022/08/21 07:40 | Shinji Hazawa v Yuta Shimizu | 2-6,4-6 |
| Challenger - Hamburg | 2022/10/18 18:10 | Robin Haase v Ergi Kirkin | 6-2,6-4 |
| Challenger - Hamburg | 2022/10/17 11:00 | Ergi Kirkin v John Sperle | 6-7,6-3,6-2 |
| Challenger - Hamburg | 2022/10/16 13:55 | Ergi Kirkin v Tim Sandkaulen | 2-6,7-5,6-2 |
| ITF M25 - Rodez | 2022/10/14 15:00 | Ergi Kirkin v Antoine Hoang | 3-6,4-6 |
| ITF M25 - Rodez | 2022/10/13 11:25 | Ergi Kirkin v Allan Deschamps | 7-5,6-7,6-4 |
| ITF M25 - Rodez | 2022/10/12 12:30 | Ergi Kirkin v Matt Ponchet | 6-1,6-0 |
| Challenger - Tulln | 2022/09/04 08:00 | Jelle Sels v Ergi Kirkin | 6-3,4-6,6-0 |
| Challenger - Praag | 2022/08/23 14:15 | Ergi Kirkin v Lukas Rosol | 6-4,4-6,6-7 |