Stadium: Court 1 Round: 27 Ground: Clay
| ITF M15 Szczawno | 2023/08/31 14:35 | 자라이, 패트릭 v Zielinski, Marcel | 6-3,6-3 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/07 12:00 | Zielinski, Marcel v Fryderyk Lechno-Wasiutynski | 6-7,7-5,6-4 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/06 15:00 | Zielinski, Marcel v Bruno Kokot | 6-2,6-2 |
| ITF M15 Szczawno | 2023/08/31 14:35 | 자라이, 패트릭 v Zielinski, Marcel | 6-3,6-3 |
| ITF M15 Szczawno | 2023/08/30 08:35 | Adam Majchrzak v Zielinski, Marcel | 2-6,3-6 |
| 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 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/07 13:25 | 자라이, 패트릭 v Kielan, Szymon | 7-6,6-3 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/06 07:30 | 자라이, 패트릭 v 마르체티, 페데리코 | 7-5,6-1 |
| ITF M15 Szczawno | 2023/09/01 10:10 | Lane, Lewie v 자라이, 패트릭 | 4-6,6-4,6-2 |
| ITF M15 Szczawno | 2023/08/31 14:35 | 자라이, 패트릭 v Zielinski, Marcel | 6-3,6-3 |
| ITF M15 Szczawno | 2023/08/30 10:05 | 자라이, 패트릭 v Henning, Benedikt | 3-6,6-1,6-1 |
| ITF M15 Caslano | 2023/08/24 09:15 | 자라이, 패트릭 v Rodrigo Alujas | 6-3,6-4 |
| ITF M15 Caslano | 2023/08/22 07:00 | Nicolas Kobelt v 자라이, 패트릭 | 3-6,1-6 |
| ITF M25 Muttenz | 2023/08/16 10:15 | 자라이, 패트릭 v 마르티네아우, 마테오 | 4-6,2-6 |