Stadium: Court 2 Round: 27 Ground: Clay
| ITF M15 Zilina | 2021/09/02 07:55 | Zsombor Velcz v Peter Nad | 7-6,6-2 |
| ITF M15 Zilina | 2021/09/01 14:45 | Mathieu Perchicot v Zsombor Velcz | 4-6,3-6 |
| ITF M15 Bratislava | 2021/08/18 08:00 | Bastian Malla v Zsombor Velcz | 6-2,6-2 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Zsombor Velcz v Lukas H Lilleengen | 7-5,6-2 |
| ITF M15 Bratislava | 2021/08/16 08:00 | Zsombor Velcz v Matej Galik | 6-0,6-2 |
| ITF M15 Telavi | 2021/08/03 09:00 | Mikhail Fufygin v Zsombor Velcz | 6-4,7-6 |
| ITF M15 Doboj | 2021/07/13 12:30 | Zsombor Velcz v Martin Krumich | 6-3,4-6,6-7 |
| ITF M15 Antalya | 2021/06/28 06:30 | Zsombor Velcz v Fletcher Scott | 5-7,1-6 |
| ITF M15 Zilina | 2021/09/02 12:15 | Adria Soriano Barrera v Jonathan Mridha | 6-7,6-4,6-3 |
| ITF M15 Zilina | 2021/09/01 08:00 | Adria Soriano Barrera v Boris Pokotilov | 6-2,6-2 |
| ITF M15 Zilina | 2021/08/31 09:30 | Adria Soriano Barrera v Patrik Jancovic | 6-2,6-1 |
| ITF M15 Bratislava | 2021/08/25 12:45 | Robin Stanek v Adria Soriano Barrera | 6-4,6-3 |
| ITF M15 Bratislava | 2021/08/24 08:00 | Eero Vasa v Adria Soriano Barrera | 6-3,2-6,10-5 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Eduardo Cohen v Adria Soriano Barrera | 1-6,1-6 |
| ITF M15 Bratislava | 2021/08/16 12:00 | Adria Soriano Barrera v Obrad Markovski | 2-6,6-3,8-10 |
| UTR Pro Tennis Series Barcelona | 2021/08/08 08:30 | Kuzey Cekirge v Adria Soriano Barrera | 6-7,5-7 |