Stadium: Court 5 Round: 44 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2021/05/16 11:30 | Lenny Hampel v Kris Krawcewicz | 7-5,6-2 |
| ITF M25 Prague | 2021/05/11 10:40 | Franco Agamenone v Lenny Hampel | 6-3,6-3 |
| ITF M25 Prague | 2021/05/10 09:00 | Dominique Graf v Lenny Hampel | 3-6,4-6 |
| ITF M25 Prague | 2021/05/09 12:30 | Matthew William Donald v Lenny Hampel | 2-6,6-4,8-10 |
| ITF M15 Bratislava | 2021/03/10 12:05 | Jan Satral v Lenny Hampel | 6-4,6-3 |
| ITF M15 Bratislava | 2021/03/02 12:00 | Lenny Hampel v Patrik Rikl | 3-6,7-6,2-6 |
| ITF M15 Cairo | 2021/01/30 10:40 | Lenny Hampel v Gonzalo Lama | 1-6,6-7 |
| ITF M15 Cairo | 2021/01/29 09:10 | Lenny Hampel v Daniele Capecchi | 6-2,6-1 |
| ITF M25 Prague | 2021/05/10 10:30 | Franco Agamenone v Dominik Recek | 6-0,6-2 |
| ITF M25 Prague | 2021/05/09 11:00 | Kris Krawcewicz v Dominik Recek | 6-2,5-7,7-10 |
| ITF M15 St Petersburg | 2021/04/12 07:00 | Sarp Agabigun v Dominik Recek | 6-4,6-2 |
| ITF M15 St Petersburg Qual | 2021/04/11 13:55 | Dominik Recek v Evgeny Philippov | 7-5,6-3 |
| ITF M15 St Petersburg | 2021/04/05 06:55 | Yanki Erel v Dominik Recek | 7-5,6-2 |
| ITF M15 St Petersburg | 2021/04/04 13:15 | Dominik Recek v Aliaksandr Liaonenka | 6-4,6-2 |
| ITF M15 Bratislava | 2021/03/08 09:00 | Jakub Novak v Dominik Recek | 2-6,3-6 |
| ITF M15 Bratislava | 2021/03/03 14:45 | Dominik Recek v Zsombor Piros | 4-6,3-6 |