Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Monastir | 2021/12/20 08:00 | Martyn Pawelski v Marcel Politowicz | 6-7,6-4,10-6 |
| ITF M15 Monastir | 2021/12/13 08:00 | Marcel Politowicz v Alessandro Bellifemine | 3-6,7-6,7-10 |
| ITF M15 Sozopol | 2021/10/10 12:00 | Ilya Snitari v Marcel Politowicz | 6-1,6-1 |
| ITF M15 Vyshkovo | 2021/09/20 14:00 | Vlad Andrei Dumitru v Marcel Politowicz | 6-1,6-0 |
| ITF M15 Vyshkovo | 2021/09/20 06:00 | Marcel Politowicz v Matej Galik | 6-2,6-3 |
| ITF M15 Vyshkovo | 2021/09/19 11:00 | Igor Dudun v Marcel Politowicz | 3-6,1-6 |
| ITF M25 Eupen | 2021/09/06 07:30 | Marcel Politowicz v Loic Cloes | 3-6,3-6 |
| ITF M25 Eupen | 2021/09/05 09:00 | Benjamin Buck v Marcel Politowicz | 2-6,1-6 |
| ITF M25 Prague | 2021/10/04 12:20 | Milos Karol v Matyas Cerny | 7-6,7-5 |
| ITF M25 Prague | 2021/10/03 13:00 | Matyas Cerny v Dominik Langmajer | 7-6,6-1 |
| ITF M25 Pardubice | 2021/09/21 07:55 | Mikalai Haliak v Matyas Cerny | 6-3,6-1 |
| ITF M25 Pardubice | 2021/09/20 10:00 | Matyas Cerny v Ondrej Horak | 6-2,3-6,10-6 |
| ITF M25 Pardubice | 2021/09/19 11:00 | Matyas Cerny v Dominique Graf | 7-6,6-3 |
| UTR Pro Tennis Series Ricany | 2021/09/19 07:00 | Matyas Cerny v Adam Kozler | 4-6,6-4,5-1 |
| UTR Pro Tennis Series Ricany | 2021/09/18 09:00 | Andrey Chepelev v Matyas Cerny | 1-2 |
| UTR Pro Tennis Series Ricany | 2021/09/17 12:00 | Dominik Recek v Matyas Cerny | 6-2,0-6,3-5 |