Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Budapest | 2021/09/28 07:30 | Velcz, Zsombor v Attila Boros | 7-5,6-7,4-6 |
| ITF M15 Zlatibor | 2021/09/17 10:55 | 본다레브스키, 얀 v Velcz, Zsombor | 6-4,6-1 |
| ITF M15 Zlatibor | 2021/09/16 11:30 | Velcz, Zsombor v 기마, 세바스티안 | 6-3,6-4 |
| ITF M15 Zlatibor | 2021/09/15 09:30 | Velcz, Zsombor v Polukhin, Savva | 6-4,6-4 |
| ITF M15 Zilina | 2021/09/03 09:45 | Velcz, Zsombor v Soriano Barrera, Adria | 3-6,4-6 |
| ITF M15 Zilina | 2021/09/02 07:55 | Velcz, Zsombor v Peter Nad | 7-6,6-2 |
| ITF M15 Zilina | 2021/09/01 14:45 | 페르치코트, 마튜 v Velcz, Zsombor | 4-6,3-6 |
| ITF M15 Bratislava | 2021/08/18 08:00 | 말라, 바스티안 v Velcz, Zsombor | 6-2,6-2 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/23 11:00 | 코체발-데스만, 톰 v Polukhin, Savva | 2-6,1-6 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/22 08:00 | 코체발-데스만, 톰 v 타노스, 아리스토텔리스 | 7-6,6-1 |
| 파이널, 플레이오프 | 2021/09/18 06:50 | 코체발-데스만, 톰 v 바예호, 아돌포 다니엘 | 6-2,6-2 |
| ITF M15 Bad Waltersdorf | 2021/09/02 09:25 | Neumayer, Lukas v 코체발-데스만, 톰 | 7-5,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/31 10:55 | 코체발-데스만, 톰 v 갈로피니, 다비드 | 6-3,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/28 09:40 | 스토델, 티모 v 코체발-데스만, 톰 | 6-1,7-6 |
| ITF M15 Bad Waltersdorf | 2021/08/27 12:05 | 코체발-데스만, 톰 v 페치, 알레산드로 | 7-5,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/26 07:00 | 카페치, 다니엘레 v 코체발-데스만, 톰 | 6-7,3-6 |