Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Meerbusch | 2023/04/26 09:00 | Zielinski, Marcel v 스펠레, 존 | 7-6,7-5 |
| ITF M15 Eindhoven | 2022/08/15 11:00 | Zielinski, Marcel v 스펠레, 존 | 6-2,7-6 |
| ITF M15 Antalya | 2024/03/21 07:00 | Zielinski, Marcel v Ioan Alexandru Chirita | 6-7,1-6 |
| ITF M15 Antalya | 2024/03/13 07:00 | Zielinski, Marcel v Garcia Mestre, Jordi | 4-6,1-6 |
| ITF M25 Hammamet | 2024/02/14 13:30 | Bagnolini, Daniel v Zielinski, Marcel | 6-4,6-3 |
| ITF M25 Hammamet | 2024/02/06 13:50 | 구티에레즈, 오스칼 조세 v Zielinski, Marcel | 6-3,6-0 |
| ITF M15 Antalya | 2023/12/20 07:00 | Zielinski, Marcel v Milos Mikovic | 3-6,7-5,3-6 |
| 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 Antalya | 2024/03/26 08:30 | 스펠레, 존 v Manuel Mouilleron Salvo | 6-4,7-6 |
| ITF M15 Antalya | 2024/03/25 08:20 | 스펠레, 존 v Justin Engel | 6-3,7-6 |
| ITF M15 Antalya | 2024/03/21 08:45 | Filip Cristian Jianu v 스펠레, 존 | 6-3,7-5 |
| ITF M15 Antalya | 2024/03/20 10:00 | Carnevalle, Lucio v 스펠레, 존 | 0-6,3-6 |
| ITF M15 Monastir | 2024/02/29 11:05 | 스펠레, 존 v Lorenzo Carboni | 4-6,1-6 |
| ITF M15 Monastir | 2024/02/27 12:00 | 스펠레, 존 v Marc Ros Mesas | 6-1,6-0 |
| ITF M15 Monastir | 2024/02/22 10:55 | 스펠레, 존 v Matej Dodig | 5-7,1-6 |
| ITF M15 Monastir | 2024/02/21 16:00 | 푸스칼, 사무엘 v 스펠레, 존 | 4-6,1-6 |