Estadio: Court 3 Round: 25 Ground: Carpet indoor
| Challenger de Bratislava | 2021/11/10 12:30 | Lukas Pokorny v Tallon Griekspoor | 6-7,1-6 |
| ITF M15 Sharm El Sheikh | 2021/10/21 08:00 | Emiliano Maggioli v Lukas Pokorny | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/10/20 12:55 | Lukas Pokorny v Sebastian Sorger | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2021/10/19 07:30 | Lukas Pokorny v Noppadol Noikor | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2021/10/18 10:30 | Lukas Pokorny v Eirik Groener | 6-3,3-6,10-8 |
| ITF M15 Sharm El Sheikh | 2021/10/16 08:00 | Lukas Pokorny v Peter Fajta | 6-3,4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/10/15 08:00 | Lukas Pokorny v Gabriel Decamps | 2-6,6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/14 09:25 | Kelsey Stevenson v Lukas Pokorny | 3-6,3-6 |
| Challenger de Bratislava | 2021/11/08 09:30 | Martin Krumich v Danylo Kalenichenko | 2-6,2-6 |
| Challenger de Bratislava | 2021/11/07 11:30 | Duje Ajdukovic v Martin Krumich | 4-6,4-6 |
| ITF M15 Selva di Val Gardena | 2021/10/26 07:30 | Martin Krumich v Matteo Gigante | 4-6,6-7 |
| ITF M25 Hamburgo | 2021/10/22 09:55 | Louis Wessels v Martin Krumich | 4-6,6-2,6-2 |
| ITF M25 Hamburgo | 2021/10/21 07:55 | Martin Krumich v Viktor Durasovic | 6-3,6-7,7-6 |
| ITF M25 Hamburgo | 2021/10/19 13:30 | Andrew Paulson v Martin Krumich | 6-3,6-7,3-6 |
| ITF M25 Praga | 2021/10/06 12:10 | Martin Krumich v Marek Gengel | 7-5,5-7,4-6 |
| ITF M25 Budapest | 2021/10/01 10:00 | Martin Krumich v Mate Valkusz | 2-6,1-6 |