Stadium: Court 3 Round: 14 Ground: Hardcourt outdoor
| Challenger - Concepcion | 2023/01/22 15:30 | Drzewiecki, Karol v Yunseong Chung | 6-3,6-2 |
| Challenger - Piracicaba | 2023/01/17 17:15 | Carlos Sanchez Jover v Yunseong Chung | 6-3,6-0 |
| Challenger - Piracicaba | 2023/01/16 15:10 | Yunseong Chung v Carlos Sanchez Jover | 6-4,6-3 |
| Challenger - Piracicaba | 2023/01/15 18:15 | Yunseong Chung v Gonzalo Bueno | 6-2,6-2 |
| Challenger Tigre | 2023/01/10 17:10 | Yunseong Chung v Edoardo Lavagno | 3-6,1-6 |
| Challenger Yokkaichi | 2022/11/24 01:30 | Yunseong Chung v Mukund Sasikumar | 6-1,6-4 |
| Challenger Yokkaichi | 2022/11/21 02:50 | Dane Sweeny v Yunseong Chung | 5-7,2-6 |
| Challenger Kobe | 2022/11/15 02:50 | Yunseong Chung v Yosuke Watanuki | 2-6,2-6 |
| ITF - M25 Antalya | 2023/02/02 07:00 | Mathys Erhard v Aleksandr Braynin | 6-3,6-2 |
| ITF - M25 Antalya | 2023/02/01 08:55 | Aleksandr Braynin v Marsel Ilhan | 7-5,6-3 |
| ITF - M25 Antalya | 2023/01/31 06:30 | Aleksandr Braynin v Lucca Pinto | 6-1,6-1 |
| ITF - M25 Antalya | 2023/01/30 07:45 | Aleksandr Braynin v S Mert Ozdemir | 6-2,7-5 |
| ITF - M25 Nussloch | 2023/01/22 15:00 | Tom Schonenberg v Aleksandr Braynin | 3-6,6-4,10-6 |
| ITF M15 Vilnius | 2023/01/17 16:00 | Aleksandr Braynin v Edas Butvilas | 6-7,4-6 |
| ITF - M15 Antalya | 2022/12/16 12:00 | Aleksandr Braynin v Savva Polukhin | 4-6,4-6 |
| ITF - M15 Antalya | 2022/12/16 08:55 | Tom Gentzsch v Aleksandr Braynin | 3-6,2-6 |