| UTR Pro Tennis Series Brasov | 2021/10/26 08:30 | Antonescu, Vasile v Ioan Alexandru Chirita | 1-6,3-6 |
| UTR Pro Tennis Series Brasov | 2021/10/25 10:00 | Antonescu, Vasile v Fetisleam, Edris | 3-6,1-5 |
| ITF M25 Bacau | 2021/08/18 12:00 | Antonescu, Vasile v Cacao, Tiago | 2-6,4-6 |
| ITF M25 Bacau | 2021/08/17 07:00 | Antonescu, Vasile v Alessandro Bellifemine | 7-6,6-3 |
| ITF M15 Curtea de Arges | 2021/08/08 10:00 | Radu Mihai Papoe v Antonescu, Vasile | 6-0,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/07/31 08:30 | Antonescu, Vasile v Hoogmartens, Alexander | 5-7,7-6,6-1 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 12:56 | Antonescu, Vasile v Francois Musitelli | 6-1,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 07:00 | Tim Gennes v Antonescu, Vasile | 0-6,6-7 |
| UTR Pro Tennis Series Brasov | 2021/10/26 08:30 | Fetisleam, Edris v Boychuk, Roman | 3-6,7-6,6-4 |
| ITF M15 Chornomorsk | 2021/09/02 07:00 | Tverijonas, Julius v Boychuk, Roman | 6-2,6-2 |
| ITF M15 Chornomorsk | 2021/09/01 07:00 | Boychuk, Roman v Georgii Kravchenko | 6-3,6-0 |
| ITF M15 Chornomorsk | 2021/08/30 10:30 | Boychuk, Roman v Yehorov, Vasil | 6-2,6-1 |
| ITF M15 Chornomorsk | 2021/08/30 07:00 | Petrenko, Anatoliy v Boychuk, Roman | 2-6,2-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Yehorov, Vasil v Boychuk, Roman | 3-6,1-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Gabriel Donev v Boychuk, Roman | 6-1,6-0 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Boychuk, Roman v Keenan Mayo | 6-0,6-1 |