Stadium: Tenis Club Crvena Zvezda - Court 01 Ground: Clay
Referee:
| ITF M25 Oldenzaal | 2025/08/28 08:00 | Adhithya Ganesan v Stijn Paardekooper | 4-6,6-3,6-2 |
| ITF M25 Oldenzaal | 2025/08/27 10:03 | Pieter De Lange v Stijn Paardekooper | 2-6,2-6 |
| ITF M25 Oldenzaal | 2025/08/26 12:09 | Aydan Gomez Osorio v Stijn Paardekooper | 4-6,2-6 |
| UTR Pro Budapest | 2025/08/23 07:30 | Gergely Madarasz v Stijn Paardekooper | 6-7,6-3,6-1 |
| UTR Pro Budapest | 2025/08/22 07:35 | Teodor Davidov v Stijn Paardekooper | 2-6,2-6 |
| UTR Pro Budapest | 2025/08/21 07:00 | Stijn Paardekooper v Sean Hodkin | 6-7,6-4,6-2 |
| UTR Pro Budapest | 2025/08/20 08:45 | Stijn Paardekooper v Rafael Kis Balazs | 6-3,6-4 |
| UTR Pro Budapest | 2025/08/19 09:50 | Edison Ambarzumjan v Stijn Paardekooper | 1-6,5-7 |
| ITF M15 Pirot | 2025/08/19 07:00 | Andrea Bacaloni v Marko Nikolic | 7-6,5-7,1-0 |
| UTR Pro Beograd | 2025/08/16 08:40 | Marko Nikolic v Novak Ivanovic | 6-2,6-3 |
| UTR Pro Beograd | 2025/08/15 07:00 | Aaron Gil Garcia v Marko Nikolic | 6-4,6-4 |
| UTR Pro Beograd | 2025/08/14 10:30 | Maxwell Castle v Marko Nikolic | 2-6,2-6 |
| UTR Pro Beograd | 2025/08/13 11:15 | Semen Pankin v Marko Nikolic | 6-1,6-1 |
| UTR Pro Beograd | 2025/08/11 07:00 | Valentin Guadagno v Marko Nikolic | 7-5,6-0 |
| ITF M15 Kursumlijska Banja | 2025/06/24 07:30 | Paul Barbier Gazeu v Marko Nikolic | 6-3,6-2 |
| ITF M15 Kursumlijska Banja | 2025/05/28 09:17 | Marko Nikolic v Sean Hess | 4-6,3-6 |