Stadium: Court South 5 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Celje | 2023/06/26 11:45 | Zsombor Velcz v Jaka Protic Zakelj | 7-5,3-6,5-10 |
| ITF M15 Kursumlijska Banja | 2023/06/23 11:55 | Zsombor Velcz v Andrej Nedic | 3-6,6-2,3-6 |
| ITF M15 Kursumlijska Banja | 2023/06/22 07:30 | Hynek Barton v Zsombor Velcz | 6-2,6-7,1-6 |
| ITF M15 Kursumlijska Banja | 2023/06/21 09:20 | Patrick Schoen v Zsombor Velcz | 4-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/06/20 07:25 | Nicolas H Cuesta v Zsombor Velcz | 3-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/06/18 11:00 | Gheorghe Claudiu Schinteie v Zsombor Velcz | 3-6,1-6 |
| ITF M15 Nyiregyhaza | 2023/06/09 11:00 | Zsombor Velcz v Tadeas Paroulek | 2-6,1-6 |
| ITF M15 Nyiregyhaza | 2023/06/08 08:00 | Jiri Barnat v Zsombor Velcz | 6-3,6-7,5-7 |
| UTR Pro San Diego | 2023/07/28 00:00 | Siem Woldeab v Lucca Liu | 2-6,0-0 |
| UTR Pro San Diego | 2023/07/27 00:00 | Siem Woldeab v Andrei Volgin | 6-2,6-2 |
| UTR Pro San Diego | 2023/07/26 01:30 | Siem Woldeab v Alexey Nesterov | 6-2,7-5 |
| UTR Pro San Diego | 2023/07/24 23:30 | Siem Woldeab v Sacchitt Sharrma | 2-6,4-6 |
| ITF M15 Lakewood | 2023/07/13 19:15 | Siem Woldeab v Keegan Smith | 3-6,2-6 |
| ITF M15 Lakewood | 2023/07/12 23:00 | Warren Wood v Siem Woldeab | 4-6,7-6,0-6 |
| ITF M25 Austin | 2022/11/10 17:00 | Siem Woldeab v Andres Andrade | 6-4,3-6,4-6 |
| ITF M25 Austin | 2022/11/09 19:00 | Siem Woldeab v Hamish Stewart | 6-4,6-7,6-1 |