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