Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2021/05/17 08:30 | Hampel, Lenny v Recek, Dominik | 6-2,7-5 |
| ITF M25 Prague | 2021/05/10 10:30 | Franco Agamenone v Recek, Dominik | 6-0,6-2 |
| ITF M25 Prague | 2021/05/09 11:00 | Kris Krawcewicz v Recek, Dominik | 6-2,5-7,7-10 |
| ITF M15 St Petersburg | 2021/04/12 07:00 | Sarp Agabigun v Recek, Dominik | 6-4,6-2 |
| ITF M15 St Petersburg Qual | 2021/04/11 13:55 | Recek, Dominik v Evgeny Philippov | 7-5,6-3 |
| ITF M15 St Petersburg | 2021/04/05 06:55 | Yanki Erel v Recek, Dominik | 7-5,6-2 |
| ITF M15 St Petersburg | 2021/04/04 13:15 | Recek, Dominik v Aliaksandr Liaonenka | 6-4,6-2 |
| ITF M15 Bratislava | 2021/03/08 09:00 | Jakub Novak v Recek, Dominik | 2-6,3-6 |