Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Sofia | 2021/07/05 08:00 | Martin Dimitrov v Mihai Razvan Marinescu | 6-3,6-7,5-10 |
| UTR Pro Tennis Series Bucharest | 2021/06/04 07:00 | Mihai Razvan Marinescu v Vladimir Filip | 0-6,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 07:30 | Ihor Dudun v Mihai Razvan Marinescu | 0-6,1-5 |
| UTR Pro Tennis Series Bucharest | 2021/05/30 13:00 | Mihai Razvan Marinescu v Warren Sinius | 6-4,6-1 |
| 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 Sofia | 2021/07/05 08:00 | Marat Sharipov v Bogdan Pavel | 6-2,6-3 |
| ITF M15 Sofia | 2021/07/04 10:30 | Radoslav Shandarov v Marat Sharipov | 3-6,3-6 |
| ITF M25 Belgrade | 2021/06/27 09:00 | Dusan Obradovic v Marat Sharipov | 6-3,6-1 |
| ITF M15 Shymkent | 2021/06/02 06:55 | Marat Sharipov v Edoardo Lavagno | 1-6,4-6 |
| ITF M15 Shymkent | 2021/05/25 10:25 | Evgeny Philippov v Marat Sharipov | 7-6,4-6,7-5 |
| ITF M15 St Petersburg | 2021/04/16 08:00 | Marat Sharipov v Savriyan Danilov | 4-6,4-6 |
| ITF M15 St Petersburg | 2021/04/15 09:00 | Daniil Glinka v Marat Sharipov | 2-6,3-6 |
| ITF M15 St Petersburg | 2021/04/13 13:00 | Marat Sharipov v Mikolaj Lorens | 6-3,6-4 |