Stadium: ETUF Essen - Court 4 Ground: Clay
Referee:
| UTR Pro Ahaus | 2025/06/07 08:25 | Marcel Zielinski v Tim Hammes | 6-4,6-2 |
| UTR Pro Ahaus | 2025/06/06 09:35 | Marcel Zielinski v Jimmy Yang | 6-2,6-3 |
| UTR Pro Ahaus | 2025/06/04 13:15 | Marcel Zielinski v Vitek Horak | 6-4,1-6,6-3 |
| UTR Pro Ahaus | 2025/06/03 08:50 | Marcel Zielinski v Finn Hopfe | 6-4,6-2 |
| UTR Pro Ahaus | 2025/06/02 13:45 | Cornelius Alexander Shalmi v Marcel Zielinski | 5-7,3-6 |
| ITF M15 Antalya | 2025/04/23 09:00 | Marcel Zielinski v Mert Naci Turker | 4-6,2-6 |
| ITF M15 Antalya | 2025/04/17 08:30 | Marcel Zielinski v Ryan Nijboer | 4-6,4-6 |
| ITF M15 Antalya | 2025/04/16 08:30 | Maxwell Exsted v Marcel Zielinski | 5-7,4-6 |
| UTR Pro Texas | 2023/10/15 14:00 | Grant Lothringer v Charly Zick | 6-1,7-5 |
| UTR Pro Texas | 2023/10/14 18:30 | Charly Zick v Nathan Chavez | 6-2,6-7,6-4 |
| UTR Pro Texas | 2023/10/13 23:00 | Charly Zick v Raphael Perot | 1-6,2-6 |
| UTR Pro Texas | 2023/10/12 22:30 | Charly Zick v Dillon Beckles | 6-3,2-6,6-0 |
| UTR Pro Texas | 2023/10/11 19:00 | Brayden Michna v Charly Zick | 4-6,6-1,6-3 |
| UTR Pro Texas | 2023/10/10 23:01 | Kenner Taylor v Charly Zick | 6-2,5-4 |
| UTR Pro Tennis Series Florida | 2022/10/21 15:00 | Dylan Chang v Charly Zick | 6-3,6-4 |
| UTR Pro Tennis Series Florida | 2022/10/20 14:30 | Charly Zick v Jaycer Lyeons | 2-6,6-1,3-6 |