| ITF M15 Sozopol | 2021/09/14 09:00 | Martin Krumich v Valentin Vanta | 7-5,7-6 |
| UTR Pro Tennis Series Sofia | 2021/09/02 08:30 | Alexandar Lazarov v Valentin Vanta | 6-4,3-6,5-3 |
| UTR Pro Tennis Series Sofia | 2021/09/01 06:30 | Valentin Vanta v Warren Sinius | 6-1,5-0 |
| UTR Pro Tennis Series Sofia | 2021/08/31 09:30 | Valentin Vanta v George Lazarov | 6-4,6-0 |
| UTR Pro Tennis Series Sofia | 2021/08/30 13:30 | Valentin Vanta v Volodymyr Uzhylovskyi | 6-2,6-3 |
| ITF M25 Bacau | 2021/08/17 07:00 | Toby Martin v Valentin Vanta | 6-7,6-2,12-10 |
| ITF M25 Bacau | 2021/08/16 15:00 | Dan Radu Munteanu v Valentin Vanta | 2-6,4-6 |
| ITF M15 Curtea de Arges | 2021/08/08 08:00 | Valentin Vanta v Stefan Palosi | 1-6,3-6 |
| ITF M15 Pirot | 2021/09/25 09:35 | Cezar Cretu v Calin Manda | 6-4,6-1 |
| ITF M15 Pirot | 2021/09/23 09:30 | Calin Manda v Luigi Sorrentino | 6-3,6-1 |
| ITF M15 Pirot | 2021/09/22 08:00 | Domagoj Biljesko v Calin Manda | 1-6,4-6 |
| ITF M15 Sozopol | 2021/09/17 07:00 | Kai Wehnelt v Calin Manda | 4-6,6-4,6-1 |
| ITF M15 Sozopol | 2021/09/16 07:00 | Aleksandre Bakshi v Calin Manda | 1-6,2-6 |
| ITF M15 Sozopol | 2021/09/15 07:00 | Martin Dimitrov v Calin Manda | 4-6,4-6 |
| ITF M15 Curtea de Arges | 2021/08/13 10:55 | Calin Manda v Matias Zukas | 0-6,7-5,1-6 |
| ITF M15 Curtea de Arges | 2021/08/12 09:00 | Gabi Adrian Boitan v Calin Manda | 3-6,2-6 |