| UTR Pro Tennis Series - Barcelona | 2021/12/13 12:30 | Volodymyr Uzhylovskyi v Alexander Lazov | 6-4,6-5 |
| UTR Pro Tennis Series - Barcelona | 2021/12/07 15:34 | Alexander Lazov v Carlos Gimenez Perez | 7-6,6-2 |
| UTR Pro Tennis Series - Barcelona | 2021/12/06 09:00 | Tomas Curras v Alexander Lazov | 6-1,6-4 |
| UTR Pro Tennis Series - Zadar | 2021/11/21 12:00 | Egor Matvievici v Alexander Lazov | 5-4 |
| UTR Pro Tennis Series - Zadar | 2021/11/20 12:30 | Ivan Mikhaylyuk v Alexander Lazov | 3-6,6-7 |
| 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 | 2021/11/18 12:00 | Deni Zmak v Alexander Lazov | 6-3,6-7,5-3 |
| UTR Pro Tennis Series - Zadar | 2021/11/16 10:30 | Jose A R Rodriguez v Alexander Lazov | 1-6,2-6 |
| UTR Pro Tennis Series - Barcelona | 2021/12/12 14:54 | Sergio Redondo v Borja Miralles | 6-2,6-2 |
| UTR Pro Tennis Series - Barcelona | 2021/12/12 13:30 | Sergio Redondo v Xavier Gabarro | 0-0 |
| UTR Pro Tennis Series - Barcelona | 2021/12/12 09:30 | Jay Friend v Sergio Redondo | 6-2,5-1 |
| UTR Pro Tennis Series - Barcelona | 2021/12/11 11:00 | Sergio Redondo v Tomas Curras | 6-4,2-6,5-3 |
| UTR Pro Tennis Series - Barcelona | 2021/12/09 09:30 | Sergio Redondo v Stefanos Sakellaridis | 3-6,2-5 |
| UTR Pro Tennis Series - Barcelona | 2021/12/08 10:30 | Sergio Redondo v Ilya Snitari | 3-6,6-3,5-7 |
| UTR Pro Tennis Series - Barcelona | 2021/12/07 13:45 | Sergio Redondo v Pol Toledo Bague | 6-2,2-6,6-4 |
| UTR Pro Tennis Series - Barcelona | 2021/12/06 12:00 | Sergio Redondo v Yanais Laurent | 4-6,1-6 |