Estádio: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Cazã | 2021/03/13 08:00 | Alexey Zakharov v Alibek Kachmazov | 7-5,6-3 |
| ITF - M15 Cazã | 2021/03/12 09:40 | Ivan Gakhov v Alibek Kachmazov | 3-6,7-6,3-6 |
| ITF - M15 Cazã | 2021/03/11 11:55 | Alibek Kachmazov v Alexander Stepin | 6-4,6-3 |
| ITF - M15 Cazã | 2021/03/10 14:50 | Alibek Kachmazov v Egor Noskin | 6-2,6-1 |
| Challenger - Nur-Sultã | 2021/03/03 06:05 | James Duckworth v Alibek Kachmazov | 6-4,5-7,7-5 |
| Challenger - Nur-Sultã | 2021/03/01 06:15 | Ulises Blanch v Alibek Kachmazov | 2-6,6-4,3-6 |
| ITF - M15 São Petersburgo | 2021/02/10 10:40 | Alibek Kachmazov v Marat Deviatiarov | 2-6,4-6 |
| ITF - M15 São Petersburgo | 2021/02/07 08:00 | Alexey Zakharov v Alibek Kachmazov | 4-6,7-5,4-6 |
| ITF - M15 Šibenik | 2021/04/22 08:00 | Francesco Vilardo v Duje Kekez | 3-6,3-6 |
| ITF - M15 Šibenik | 2021/04/20 12:40 | Francesco Vilardo v Petr Michnev | 6-0,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/04/08 07:30 | Francesco Vilardo v Yuta Shimizu | 4-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/04/07 10:00 | Francesco Vilardo v Daniel Cox | 6-4,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/04/01 07:30 | Francesco Vilardo v Makoto Ochi | 4-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/31 07:30 | Matej Galik v Francesco Vilardo | 4-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/03/23 07:30 | Francesco Vilardo v Neil Oberleitner | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/22 07:30 | Francesco Vilardo v Leonardo Malgaroli | 6-2,6-3 |