Stadium: Quadra 6 Round: 19 Ground: Clay
| 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 |
| Challenger Kobe | 2022/11/14 02:45 | Yunseong Chung v Yuta Shimizu | 6-2,7-6 |
| Challenger Kobe | 2022/11/13 05:30 | Yunseong Chung v Duckhee Lee | 6-2,6-0 |
| Challenger - Yokohama | 2022/11/02 03:25 | Yunseong Chung v Kaichi Uchida | 6-7,3-6 |
| Challenger Piracicaba | 2023/01/15 16:50 | Fernando Yamacita v Carlos Sanchez Jover | 7-6,3-6,2-6 |
| Challenger Tigre | 2023/01/12 14:00 | Gonzalo Villanueva v Carlos Sanchez Jover | 6-4,6-2 |
| Challenger Tigre | 2023/01/10 15:15 | Carlos Sanchez Jover v Hernan Casanova | 6-7,6-4,7-5 |
| Challenger Tigre - kval | 2023/01/09 14:45 | Christian Langmo v Carlos Sanchez Jover | 1-6,3-6 |
| Challenger Tigre - kval | 2023/01/08 19:10 | Mateus Alves v Carlos Sanchez Jover | 3-6,6-7 |
| Challenger Tigre | 2023/01/05 13:00 | Carlos Sanchez Jover v Murkel Dellien | 6-7,2-6 |
| Challenger Tigre | 2023/01/04 14:05 | Carlos Sanchez Jover v Alexander Weis | 6-4,6-2 |
| Challenger Tigre | 2023/01/03 13:00 | Carlos Sanchez Jover v Arklon H D Pino | 7-6,6-1 |