| UTR Pro Tennis Series - Brasov | 2021/10/25 07:00 | Valentin Vanta v Mihai Razvan Marinescu | 7-5,6-3 |
| ITF - M25 Bacau | 2021/08/16 13:30 | Ioan Alexandru Chirita v Mihai Razvan Marinescu | 6-1,7-6 |
| ITF - M15 Curtea de Arges | 2021/08/09 07:00 | Mihai Razvan Marinescu v Bogdan Pavel | 3-6,2-6 |
| ITF - M25 Pitesti | 2021/08/03 05:55 | Vlad Andrei Dancu v Mihai Razvan Marinescu | 7-6,6-4 |
| ITF - M25 Pitesti | 2021/08/02 08:30 | Radu F Macovei v Mihai Razvan Marinescu | 4-6,2-6 |
| ITF - M25 Pitesti | 2021/08/01 10:00 | Dragos Petre Popeanga v Mihai Razvan Marinescu | 3-6,0-6 |
| ITF - M15 Sofia | 2021/07/07 13:10 | Nikita Mashtakov v Mihai Razvan Marinescu | 3-6,6-1,6-1 |
| ITF - M15 Sofia | 2021/07/05 14:00 | Mihai Razvan Marinescu v Marat Sharipov | 7-5,6-7,10-8 |