Stadium: Court 22 Round: 62 Ground: Clay
| ITF M15 Lambermont | 2022/08/27 11:00 | Stijn Slump v Marcel Zielinski | 7-6,6-3 |
| ITF M15 Lambermont | 2022/08/25 11:20 | Marcel Zielinski v Karl Friberg | 6-7,6-4,6-3 |
| ITF M15 Lambermont | 2022/08/24 10:30 | Giammarco Gandolfi v Marcel Zielinski | 2-6,4-6 |
| ITF M15 Lambermont | 2022/08/22 08:00 | Marcel Zielinski v Tommaso Vola | 6-2,6-4 |
| ITF M15 Lambermont | 2022/08/22 08:00 | Marcel Zielinski v Jesse De Jager | 6-4,7-6 |
| ITF M15 Eindhoven | 2022/08/18 11:00 | David Pichler v Marcel Zielinski | 6-4,6-1 |
| ITF M15 Eindhoven | 2022/08/16 12:05 | Stijn Slump v Marcel Zielinski | 6-7,4-6 |
| ITF M15 Eindhoven | 2022/08/15 11:00 | Marcel Zielinski v John Sperle | 6-2,7-6 |
| ITF M15 Heraklion | 2022/10/09 08:00 | Alex Finkelstein v Stepan Mruzek | 6-3,6-4 |
| ITF M15 Prostejov | 2022/09/27 07:50 | Jakub Mensik v Stepan Mruzek | 7-5,6-2 |
| ITF M15 Prostejov | 2022/09/26 08:00 | Noah Schlagenhauf v Stepan Mruzek | 3-6,5-7 |
| ITF M15 Prostejov | 2022/09/25 09:00 | Stepan Mruzek v Mikolaj Lis | 6-3,6-1 |
| ITF M15 Allershausen | 2022/08/31 09:00 | Stepan Mruzek v Milan Welte | 4-6,3-6 |
| ITF M15 Allershausen | 2022/08/29 12:30 | Jonas Trinker v Stepan Mruzek | 6-7,4-6 |
| ITF M15 Allershausen | 2022/08/29 08:00 | Stepan Mruzek v Vojtech Vlkovsky | 6-2,7-5 |
| ITF M15 Bad Waltersdorf | 2022/08/24 14:50 | Stepan Mruzek v Lukas Palovic | 6-7,6-4,0-6 |