| UTR Pro Tennis Series Brasov | 2021/10/27 10:00 | Valentin Vanta v Stefan A Andreescu | 3-6,7-6,5-2 |
| 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 | 2021/10/26 11:30 | Valentin Vanta v Dragos Constantin Ignat | 6-4,6-6 |
| UTR Pro Tennis Series Brasov | 2021/10/25 07:00 | Dragos Constantin Ignat v Dan Alexandru Tomescu | 2-6,0-5 |
| ITF M15 Sozopol | 2021/10/05 15:15 | Dragos Constantin Ignat v Alexander Donski | 1-6,2-6 |
| ITF M15 Vyshkovo | 2021/09/23 07:00 | Dragos Constantin Ignat v Aleksandr Braynin | 2-6,3-6 |
| ITF M25 Pensacola | 2021/05/19 15:50 | Dragos Constantin Ignat v Peter Bertran | 4-6,0-6 |
| ITF M25 Pensacola | 2021/05/18 14:25 | Garrett Johns v Dragos Constantin Ignat | 6-7,1-6 |
| ITF M25 Pensacola | 2021/05/17 14:30 | Tommaso Carnevale-Miino v Dragos Constantin Ignat | 2-6,4-6 |
| ITF M25 Naples | 2021/02/23 16:50 | Daniel Dutra Da Silva v Dragos Constantin Ignat | 6-3,6-4 |