| UTR Pro Tennis Series Brasov | 2021/10/27 10:00 | Mihai Razvan Marinescu v Dan Alexandru Tomescu | 2-6,5-6 |
| UTR Pro Tennis Series Brasov | 2021/10/26 11:30 | Mihai Razvan Marinescu v Stefan A Andreescu | 2-6,4-6 |
| 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 | Macovei, Radu Florin v Mihai Razvan Marinescu | 4-6,2-6 |
| ITF M25 Pitesti | 2021/08/01 10:00 | Popeanga, Dragos Petre v Mihai Razvan Marinescu | 3-6,0-6 |
| UTR Pro Tennis Series Brasov | 2021/10/28 08:30 | Stefan A Andreescu v Ignat, Dragos Constantin | 6-3,6-6 |
| UTR Pro Tennis Series Brasov | 2021/10/26 11:30 | Valentin Vanta v Ignat, Dragos Constantin | 6-4,6-6 |
| UTR Pro Tennis Series Brasov | 2021/10/25 07:00 | Ignat, Dragos Constantin v Dan Alexandru Tomescu | 2-6,0-5 |
| ITF M15 Sozopol | 2021/10/05 15:15 | Ignat, Dragos Constantin v Alexander Donski | 1-6,2-6 |
| ITF M15 Vyshkovo | 2021/09/23 07:00 | Ignat, Dragos Constantin v Aleksandr Braynin | 2-6,3-6 |
| ITF - M25 Pensacola | 2021/05/19 15:50 | Ignat, Dragos Constantin v Peter Bertran | 4-6,0-6 |
| ITF - M25 Pensacola | 2021/05/18 14:25 | Garrett Johns v Ignat, Dragos Constantin | 6-7,1-6 |
| ITF - M25 Pensacola | 2021/05/17 14:30 | Carnevale-Miino, Tommaso v Ignat, Dragos Constantin | 2-6,4-6 |