| UTR Pro Tennis Series - Ricany | 2021/09/13 12:00 | Alexander Lazov v Michael Gloeckler | 6-3,6-3 |
| UTR Pro Tennis Series - Sofia | 2021/09/04 07:30 | Alexander Lazov v George Lazarov | 3-5 |
| UTR Pro Tennis Series - Sofia | 2021/09/03 07:00 | Alexander Lazov v Dian Nedev | 7-5,5-3 |
| UTR Pro Tennis Series - Sofia | 2021/09/01 09:30 | Yurii Dzhavakian v Alexander Lazov | 7-6,7-6 |
| UTR Pro Tennis Series - Sofia | 2021/08/31 09:30 | Milen Ianakiev v Alexander Lazov | 6-7,2-6 |
| UTR Pro Tennis Series - Sofia | 2021/08/30 11:30 | Julien De Cuyper v Alexander Lazov | 2-6,2-5 |
| UTR Pro Tennis Series - Pazardzhik | 2021/07/17 07:30 | Alexander Lazov v Yanais Laurent | 6-3,2-6,4-4 |
| UTR Pro Tennis Series - Pazardzhik | 2021/07/16 10:30 | Arthus De La Bassetiere v Alexander Lazov | 6-4,1-6,3-6 |
| UTR Pro Tennis Series - Ricany | 2021/09/13 12:00 | Yann Wojcik v Jan Satral | 2-6,1-5 |
| ITF - M25 - Posen | 2021/08/25 10:30 | Yann Wojcik v Leonardo Aboian | 4-6,6-3,6-7 |
| ITF - M15 - Lodz | 2021/08/22 08:30 | Maciej Rajski v Yann Wojcik | 6-3,6-7,6-1 |
| ITF - M15 - Lodz | 2021/08/21 10:30 | Wilson Leite v Yann Wojcik | 6-2,4-6,3-6 |
| ITF - M15 - Lodz | 2021/08/20 08:00 | Yann Wojcik v Wojciech Marek | 7-6,6-3 |
| ITF - M15 - Lodz | 2021/08/19 08:00 | Alejo Lorenzo Lingua Lavallen v Yann Wojcik | 6-7,6-2,5-7 |
| ITF - M15 - Lodz | 2021/08/18 12:55 | Yann Wojcik v Robertas Vrzesinski | 6-1,6-3 |
| ITF - M15 - Lodz | 2021/08/16 08:00 | Piotr Galus v Yann Wojcik | 2-6,2-6 |