| ITF M15 Bucharest | 2021/05/24 09:30 | Quentin Folliot v Mihai Razvan Marinescu | 6-4,7-5 |
| ITF M15 Bucharest | 2021/05/23 12:00 | Mihai Razvan Marinescu v Allan Deschamps | 6-2,6-4 |
| ITF M15 Curtea de Arges | 2020/09/13 12:00 | Mihai Razvan Marinescu v Bruno P Navarro | 6-7,4-6 |
| ITF M15 Bucharest | 2020/09/07 10:30 | Mihai Razvan Marinescu v Bogdan Borza | 6-3,4-6,8-10 |
| ITF M15 Bucharest | 2020/09/06 07:00 | Egill Sigurdsson v Mihai Razvan Marinescu | 2-6,4-6 |
| ITF M15 Targu Mures | 2019/09/17 06:30 | Maxence Broville v Mihai Razvan Marinescu | 6-2,6-1 |
| ITF M15 Targu Mures | 2019/09/16 07:00 | Adrian Mateo Bejenaru v Mihai Razvan Marinescu | 6-1,2-6,11-13 |
| ITF M15 Brasov | 2019/09/09 07:00 | Cezar Cretu v Mihai Razvan Marinescu | 6-2,6-1 |
| ITF M15 Marbella | 2021/05/23 12:30 | Jose Dominguez Alonso v Warren Sinius | 6-2,2-6,10-6 |
| UTR Pro Tennis Series Barcelona | 2021/05/01 11:00 | Warren Sinius v Fermin Calvo Barcelo | 0-6,0-5 |
| UTR Pro Tennis Series Barcelona | 2021/04/30 12:30 | Kuzey Cekirge v Warren Sinius | 5-7,6-0,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/04/29 10:00 | Thomas Laurent v Warren Sinius | 6-1,5-1 |
| ITF M15 Poitiers | 2021/03/15 11:10 | Warren Sinius v Hugo Voljacques | 0-6,0-6 |
| ITF M15 Poitiers | 2021/03/14 12:30 | Warren Sinius v Nicolas Tepmahc | 6-1,6-7,10-5 |
| ITF M25 Plaisir | 2019/09/16 15:30 | Jonathan Eysseric v Warren Sinius | 6-1,6-2 |
| ITF M25 Plaisir | 2019/09/16 10:25 | Warren Sinius v Bradley Paliska | 1-6,6-0,10-6 |