Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Antalya | 2023/12/13 09:10 | 보이신, 에밀리엔 v Zielinski, Marcel | 6-1,6-2 |
| ITF M15 Monastir | 2023/11/23 13:30 | Zielinski, Marcel v Vandermeersch, Cyril | 3-6,2-6 |
| ITF M15 Monastir | 2023/11/21 08:00 | Zielinski, Marcel v Jakub Filip | 7-5,6-2 |
| ITF M15 Monastir | 2023/11/15 08:30 | Zielinski, Marcel v 비우파인, 시몬 | 3-6,1-6 |
| ITF M15 Bad Waltersdorf | 2023/10/08 08:00 | Zielinski, Marcel v Branko Djuric | 1-6,2-6 |
| ITF M15 Bad Waltersdorf | 2023/10/07 11:10 | Zielinski, Marcel v Sebastian Sorger | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2023/10/06 10:10 | Zielinski, Marcel v 피칠러, 디비드 | 6-4,5-7,6-1 |
| ITF M15 Bad Waltersdorf | 2023/10/05 11:45 | Matthias Ujvary v Zielinski, Marcel | 4-6,7-6,2-6 |
| ITF M15 Antalya | 2023/12/19 09:15 | Milos Mikovic v Biondolillo, Gregorio | 6-4,2-6,10-6 |
| ITF M15 Antalya | 2023/12/18 12:35 | Kanan Gasimov v Milos Mikovic | 6-7,0-6 |
| ITF M15 Antalya | 2023/12/17 07:00 | Ioan A Teglas v Milos Mikovic | 3-6,1-6 |
| ITF M15 Antalya | 2023/12/10 07:00 | 이아마치킨, 페드로 v Milos Mikovic | 7-5,7-5 |
| ITF M15 Antalya | 2023/12/04 08:45 | 쿠앙 히엔 팜, 히엔 v Milos Mikovic | 6-4,6-2 |
| ITF M15 Antalya | 2023/12/03 07:00 | Milos Mikovic v 아카이, 치한 | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2023/10/22 11:00 | Milos Mikovic v 진, 위취안 | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/18 08:15 | Milos Mikovic v Nicolo Consonni | 3-6,4-6 |