| ITF M25 Gold Coast | 2023/11/26 01:30 | Daiki Yoshimura v Marin Dumitru | 2-6,6-1,10-8 |
| Brisbane, Simples M-ITF-AUS-07A | 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 | Talic, Zaharije-Zak v Marin Dumitru | 3-6,6-3,3-10 |
| UTR Pro Carrara | 2023/09/29 02:30 | Marin Dumitru v Benjamin O'Connell | 6-1,1-6,2-6 |
| UTR Pro Carrara | 2023/09/28 00:46 | Marin Dumitru v Filip Peliwo | 2-6,2-6 |
| UTR Pro Carrara | 2023/09/27 02:00 | Marin Dumitru v Marcus Schoeman | 2-6,1-5 |