| UTR Pro Tennis Series - Dobrich | 2022/02/22 10:30 | George Lazarov v Anthony Genov | 6-4,5-7,6-4 |
| UTR Pro Tennis Series - Dobrich | 2022/02/21 07:30 | George Lazarov v Maciej Rajski | 2-6,1-6 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/13 10:00 | George Lazarov v Alexander Lazov | 6-2,3-0 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/12 13:00 | Anthony Genov v George Lazarov | 3-6,1-6 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/09 10:30 | George Lazarov v Gorazd Srbljak | 5-7,2-6 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/08 07:30 | George Lazarov v Yurii Dzhavakian | 6-4,6-7,6-1 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/07 09:00 | Simon A Ivanov v George Lazarov | 6-3,3-6,6-3 |
| ITF - M15 - Sozopol | 2021/10/10 13:30 | Matic Dimic v George Lazarov | 7-5,6-0 |
| UTR Pro Tennis Series - Dobrich | 2022/02/22 10:30 | Maciej Rajski v Ivan Penev | 6-2,6-7,6-3 |
| UTR Pro Tennis Series - Hillerød | 2022/02/19 12:00 | Simon Friis Soendergaard v Ivan Penev | 6-2,5-3 |
| UTR Pro Tennis Series - Hillerød | 2022/02/18 11:00 | Ivan Penev v Felipe Mikkelsen | 6-4,6-3 |
| UTR Pro Tennis Series - Hillerød | 2022/02/16 15:30 | Ivan Penev v Nikolaj Katic | 6-2,5-4 |
| UTR Pro Tennis Series - Hillerød | 2022/02/15 15:30 | Ivan Penev v David Perez Sanz | 4-6,4-6 |
| UTR Pro Tennis Series - Hillerød | 2022/02/14 14:00 | Ricardo Villacorta-Alonso v Ivan Penev | 6-2,2-6,6-3 |
| UTR Pro Tennis Series - Zadar | 2021/11/19 13:50 | Ivan Penev v Alexander Lazov | 6-3,3-6,3-6 |
| UTR Pro Tennis Series - Zadar | 2021/11/16 10:30 | Ivan Penev v Oleksii Osadchyi | 6-1,6-1 |