Stadium: Court 2 Round: 26 Ground: Hardcourt indoor
| ITF M15 Ostrava | 2021/11/24 12:50 | Martin Krumich v Vojtech Petr | 6-4,6-1 |
| ITF M15 Opava | 2021/11/17 11:10 | Lukas Pokorny v Martin Krumich | 6-4,6-3 |
| Challenger Bratislava | 2021/11/08 09:30 | Martin Krumich v Danylo Kalenichenko | 2-6,2-6 |
| Challenger Bratislava | 2021/11/07 11:30 | Duje Ajdukovic v Martin Krumich | 4-6,4-6 |
| ITF M15 Selva Gardena | 2021/10/26 07:30 | Martin Krumich v Matteo Gigante | 4-6,6-7 |
| ITF M25 Hamburg | 2021/10/22 09:55 | Louis Wessels v Martin Krumich | 4-6,6-2,6-2 |
| ITF M25 Hamburg | 2021/10/21 07:55 | Martin Krumich v Viktor Durasovic | 6-3,6-7,7-6 |
| ITF M25 Hamburg | 2021/10/19 13:30 | Andrew Paulson v Martin Krumich | 6-3,6-7,3-6 |
| ITF M15 Ostrava | 2021/11/24 11:15 | Petr Hajek v Milos Karol | 3-6,4-6 |
| ITF M15 Ostrava | 2021/11/22 10:35 | Milos Karol v Dominik Kellovsky | 6-7,3-6 |
| ITF M15 Ostrava | 2021/11/21 11:00 | Milos Karol v Krystof Zapsky | 6-4,7-6 |
| ITF M15 Opava | 2021/11/19 09:00 | Savriyan Danilov v Milos Karol | 6-7,6-3,7-6 |
| ITF M15 Opava | 2021/11/18 11:55 | Boris Butulija v Milos Karol | 4-6,6-4,3-6 |
| Challenger Bratislava | 2021/11/10 13:50 | Milos Karol v Lukas Lacko | 4-6,3-6 |
| Challenger Bratislava | 2021/11/08 11:50 | Milos Karol v Alexander Shevchenko | 7-6,6-4 |
| Challenger Bratislava | 2021/11/07 14:35 | Ergi Kirkin v Milos Karol | 1-6,6-7 |