| UTR Pro Texas | 2023/08/18 20:30 | Velcz, Zsombor v Ethan Muza | 6-4,7-5 |
| UTR Pro Texas | 2023/08/17 20:30 | Velcz, Zsombor v Stefan Storch | 6-4,1-6,6-0 |
| UTR Pro Texas | 2023/08/16 20:30 | Oskar Brostrom Poulsen v Velcz, Zsombor | 4-6,6-2,5-4 |
| UTR Pro Texas | 2023/08/15 20:30 | Garrett Skelly v Velcz, Zsombor | 5-7,0-6 |
| ITF M15 Celje | 2023/06/26 11:45 | Velcz, Zsombor v Jaka Protic Zakelj | 7-5,3-6,5-10 |
| ITF - M15 Kursumlijska Banja | 2023/06/23 11:55 | Velcz, Zsombor v Andrej Nedic | 3-6,6-2,3-6 |
| ITF - M15 Kursumlijska Banja | 2023/06/22 07:30 | Hynek Barton v Velcz, Zsombor | 6-2,6-7,1-6 |
| ITF - M15 Kursumlijska Banja | 2023/06/21 09:20 | Patrick Schoen v Velcz, Zsombor | 4-6,1-6 |
| UTR Pro Texas | 2023/08/18 23:00 | Lucas Brown v Grant Lothringer | 6-3,5-4 |
| UTR Pro Texas | 2023/08/18 00:40 | Lucas Brown v Jerry Barton | 6-2,6-4 |
| UTR Pro Texas | 2023/08/17 00:11 | Ross, Matthis v Lucas Brown | 6-4,6-1 |
| UTR Pro Texas | 2023/08/15 23:30 | Kabeer Kapasi v Lucas Brown | 5-7,3-6 |
| UTR Pro Florida | 2023/07/05 12:00 | Lucas Brown v Alexander Ekstrand | 4-6,2-6 |
| UTR Pro Florida | 2023/07/04 17:23 | Lucas Brown v Kabeer Kapasi | 6-4,4-6,6-7 |
| UTR Pro Florida | 2023/07/03 17:00 | Lucas Brown v Jeffrey Fradkin | 4-6,6-3,6-2 |
| UTR Pro Atlanta | 2023/04/16 14:30 | Lautaro Pane v Lucas Brown | 7-5,6-3 |