| Challenger Porto Alegre | 2025/04/27 14:40 | Igor Gimenez v Joao Eduardo Schiessl | 2-6,6-1,4-6 |
| Challenger San Miguel de Tucuman | 2025/04/23 19:15 | Igor Gimenez v Pedro Boscardin Dias | 3-6,3-6 |
| Challenger San Miguel de Tucuman | 2025/04/22 15:40 | Igor Gimenez v Thiago Cigarran | 6-1,2-6,7-5 |
| Challenger San Miguel de Tucuman | 2025/04/21 18:30 | Igor Gimenez v Nicolas Villalon | 6-3,6-1 |
| Challenger Campinas | 2025/03/31 13:30 | Igor Gimenez v Ignacio Monzon | 3-6,3-6 |
| Challenger Campinas | 2025/03/30 13:00 | Igor Gimenez v Ryan A Dos Santos | 5-7,6-2,6-2 |
| ITF M25 Lujan | 2025/03/25 13:00 | Victor Lilov v Igor Gimenez | 7-6,2-6,6-3 |
| Challenger Asuncion | 2025/03/19 18:55 | Franco Roncadelli v Igor Gimenez | 7-5,6-2 |
| 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 |
| ITF M15 Alaminos | 2025/03/13 07:30 | Pablo Masjuan Ginel v Marcel Zielinski | 7-6,6-4 |
| ITF M15 Alaminos | 2025/03/12 11:00 | Marcel Zielinski v Adrian Oetzbach | 6-3,4-6,7-5 |
| ITF M15 Valencia | 2025/02/12 15:17 | Max Alcala Gurri v Marcel Zielinski | 6-3,5-3 |
| ITF M15 Valencia | 2024/11/11 09:00 | Marcel Zielinski v Anas Mazdrashki | 2-6,5-7 |
| ITF M15 Valencia | 2024/11/10 13:00 | Marcel Zielinski v Pere Prat Turro | 7-6,6-3 |