Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF - M15 Ostrava | 2021/11/22 09:00 | Lukas Pokorny v Mark Havlicek | 6-4,6-3 |
| ITF - M15 Opava | 2021/11/19 09:00 | Sean Cuenin v Lukas Pokorny | 7-5,6-1 |
| ITF - M15 Opava | 2021/11/18 09:00 | Ondrej Krstev v Lukas Pokorny | 7-6,4-6,4-6 |
| ITF - M15 Opava | 2021/11/17 11:10 | Lukas Pokorny v Martin Krumich | 6-4,6-3 |
| Challenger - 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 Opava | 2021/11/18 09:00 | Filip Duda v Henri Squire | 6-7,5-7 |
| ITF - M15 Opava | 2021/11/17 12:10 | Jiri Barnat v Filip Duda | 6-3,3-6,2-6 |
| UTR - Pro Tennis Series - Mulheim | 2021/10/13 11:30 | Filip Duda v Christian Hansen | 6-2,2-5 |
| UTR - Pro Tennis Series - Mulheim | 2021/10/12 11:30 | Filip Duda v Tom Gentzsch | 6-4,5-2 |
| UTR - Pro Tennis Series - Mulheim | 2021/10/11 08:30 | Quin Verstegen v Filip Duda | 6-2,3-6,5-4 |
| ITF - M25 Praha | 2021/10/07 11:35 | Filip Duda v Sanjar Fayziev | 3-6,1-6 |
| ITF - M25 Praha | 2021/10/05 08:00 | Filip Duda v Daniel Siniakov | 6-1,6-4 |
| ITF - M25 Praha | 2021/10/04 08:00 | Filip Duda v Tomas Lanik | 3-6,6-4,10-3 |