| UTR Pro Tennis Series Barcellona | 2021/04/26 12:30 | Bruno P Navarro v Zakhar Trapeznikov | 6-4,5-4 |
| ITF M25 Reus | 2021/04/11 11:00 | Yan Bondarevskiy v Zakhar Trapeznikov | 6-3,6-3 |
| ITF M25 La Nucia | 2021/03/16 08:25 | Zakhar Trapeznikov v Leopold Zima | 6-2,2-6,10-12 |
| ITF M25 La Nucia | 2021/03/15 12:00 | Zakhar Trapeznikov v Joel Vincent Link | 6-4,6-1 |
| ITF M25 La Nucia | 2021/03/14 12:00 | Alberto Barroso Campos v Zakhar Trapeznikov | 3-6,4-6 |
| ITF M15 La Nucia | 2021/03/09 10:00 | Imanol L Morillo v Zakhar Trapeznikov | 5-7,7-5,10-0 |
| ITF M25 Faro | 2021/02/28 09:00 | Zakhar Trapeznikov v Alejandro Moro Canas | 1-6,4-6 |
| ITF M25 Vale Do Lobo | 2021/02/22 11:30 | Zakhar Trapeznikov v Lukas H Lilleengen | 7-5,4-6,8-10 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/11 07:00 | Jules Marie v Ilya Snitari | 3-6,4-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 09:00 | Jules Marie v Ronan Joncour | 6-7,6-1,6-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/08 07:00 | Jules Marie v Yanais Laurent | 3-6,6-2,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/07 08:00 | Jules Marie v Gergely Madarasz | 2-6,6-1,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/06 08:30 | Jules Marie v Alexander Lazov | 6-1,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/05 11:30 | Jules Marie v Mick Lescure | 6-2,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/04 07:00 | Jules Marie v Johan Sebastien Tatlot | 6-1,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/03 10:00 | Jules Marie v Simeon Terziev | 6-3,6-0 |