| UTR Pro Craigieburn | 2024/04/10 05:09 | 갈, 코레이 v Dumitru, Marin | 6-1,6-2 |
| UTR Pro Craigieburn | 2024/04/09 06:45 | Storch, Stefan v Dumitru, Marin | 0-6,2-5 |
| UTR Pro Melbourne | 2023/12/17 01:38 | Kemal Arda Karakas v Dumitru, Marin | 2-6,6-4,6-1 |
| ITF M25 Gold Coast | 2023/11/26 01:30 | Yoshimura, Daiki v Dumitru, Marin | 2-6,6-1,10-8 |
| Brisbane, Singles M-ITF-AUS-07A | 2023/11/19 02:30 | Dumitru, Marin v Matt Hulme | 3-6,4-6 |
| ITF M25 Cairns | 2023/10/08 00:00 | Pavle Marinkov v Dumitru, Marin | 6-4,6-4 |
| ITF M25 Cairns | 2023/10/03 00:00 | Dumitru, Marin v Pavle Marinkov | 4-6,1-6 |
| ITF M25 Cairns | 2023/10/02 00:00 | 타릭, 자하리예-자크 v Dumitru, Marin | 3-6,6-3,3-10 |