Stadium: Yonex Court Round: 19 Ground: Clay
| Challenger Meerbusch | 2023/08/07 12:00 | Orlando Luz v Niklas Koch | 6-2,6-0 |
| ITF M25 Wetzlar | 2023/08/05 12:30 | Orlando Luz v Sebastian Fanselow | 6-7,2-6 |
| ITF M25 Wetzlar | 2023/08/04 15:25 | Maik Steiner v Orlando Luz | 4-6,2-6 |
| ITF M25 Wetzlar | 2023/08/04 10:00 | Jakub Nicod v Orlando Luz | 7-5,4-6,4-6 |
| ITF M25 Wetzlar | 2023/08/03 10:10 | Illya Beloborodko v Orlando Luz | 3-6,2-6 |
| Challenger Medellin | 2023/06/28 16:30 | Orlando Luz v Santiago Rodriguez Taverna | 6-7,3-6 |
| Challenger Medellin | 2023/06/27 17:25 | Orlando Luz v Johan A Rodriguez Rodriguez | 6-3,6-3 |
| Challenger Cali | 2023/06/21 20:15 | Gerald Melzer v Orlando Luz | 6-4,7-6 |
| Challenger Meerbusch | 2023/08/07 14:35 | Aaron James Williams v Ji Sung Nam | 4-6,7-6,1-6 |
| Challenger Porto | 2023/07/30 13:05 | Ji Sung Nam v Jaime Faria | 4-6,4-6 |
| Challenger Pozoblanco | 2023/07/16 17:00 | Ji Sung Nam v Fajing Sun | 6-7,1-6 |
| Challenger Bloomfield Hills | 2023/07/03 14:30 | Evan Zhu v Ji Sung Nam | 6-1,6-4 |
| Challenger Cali | 2023/06/18 19:15 | Frazier Rengifo v Ji Sung Nam | 6-4,6-2 |
| Challenger Palmas del Mar | 2023/06/11 17:15 | Ji Sung Nam v Gustavo Heide | 4-6,4-6 |
| Challenger Busan | 2023/05/09 02:00 | Ji Sung Nam v Gabriel Diallo | 3-6,3-6 |
| Challenger Gwangju | 2023/05/01 01:30 | Dominik Palan v Ji Sung Nam | 6-4,6-3 |