Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Lodz | 2023/08/09 09:20 | 마르티 푸졸라스, 알렉스 v Adam Majchrzak | 6-1,6-7,6-2 |
| ITF M15 Wroclaw | 2023/06/28 08:00 | Adam Majchrzak v 미쿨라, 미칼 | 2-6,3-6 |
| ITF M15 Lodz | 2022/07/27 09:30 | Kasnikowski, Maks v Adam Majchrzak | 6-4,6-0 |
| ITF M15 Huy | 2023/08/25 08:00 | Zielinski, Marcel v 코르윈, 펠릭스 | 6-1,1-6,3-6 |
| ITF M15 Huy | 2023/08/23 14:10 | Zielinski, Marcel v 팔라벨라, 라우타로 아거스틴 | 6-3,6-4 |
| ITF M15 Frankfurt Am Main | 2023/08/09 13:00 | Schnaitter, Jakob v Zielinski, Marcel | 6-7,6-2,6-2 |
| ITF M15 Eindhoven | 2023/08/03 11:20 | Moller, Elmer v Zielinski, Marcel | 6-3,6-1 |
| ITF M15 Eindhoven | 2023/08/01 15:20 | 보우레아우, 알렉시스 v Zielinski, Marcel | 1-6,1-6 |
| ITF M25 Esch/Alzette | 2023/07/13 14:30 | Zielinski, Marcel v Brian Bozemoj | 6-2,6-4 |
| ITF M25 Esch/Alzette | 2023/07/12 11:35 | Zielinski, Marcel v 파스벤더, 보리스 | 6-3,6-1 |
| ITF M15 Sofia | 2023/07/06 08:10 | Matej Dodig v Zielinski, Marcel | 6-4,6-2 |