Stadion: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2021/04/30 10:20 | Alibek Kachmazov v Lucas Catarina | 2-6,2-6 |
| ITF - M15 - Monastir | 2021/05/06 08:30 | Alibek Kachmazov v Michel Vernier | 6-2,6-1 |
| ITF - M15 - Monastir | 2021/05/04 13:10 | Mariano Kestelboim v Alibek Kachmazov | 6-1,6-7,3-6 |
| ITF - M15 - Monastir | 2021/04/30 10:20 | Alibek Kachmazov v Lucas Catarina | 2-6,2-6 |
| ITF - M15 - Monastir | 2021/04/29 10:45 | Erik Crepaldi v Alibek Kachmazov | 1-6,2-6 |
| ITF - M15 - Monastir | 2021/04/28 12:30 | Alibek Kachmazov v Francesco Vilardo | 2-6,6-4,7-5 |
| ITF - M15 - Kazan | 2021/03/13 08:00 | Alexey Zakharov v Alibek Kachmazov | 7-5,6-3 |
| ITF - M15 - Kazan | 2021/03/12 09:40 | Ivan Gakhov v Alibek Kachmazov | 3-6,7-6,3-6 |
| ITF - M15 - Kazan | 2021/03/11 11:55 | Alibek Kachmazov v Alexander Stepin | 6-4,6-3 |
| ITF - M15 - Monastir | 2021/05/06 08:30 | Zachary Svajda v Lucas Catarina | 4-6,3-6 |
| ITF - M15 - Monastir | 2021/05/05 08:30 | Giorgio Ricca v Lucas Catarina | 2-6,6-3,3-6 |
| ITF - M15 - Monastir | 2021/05/02 08:30 | Benjamin Pietri v Lucas Catarina | 0-6,0-6 |
| ITF - M15 - Monastir | 2021/05/01 08:30 | Yuta Kawahashi v Lucas Catarina | 3-6,1-6 |
| ITF - M15 - Monastir | 2021/04/30 10:20 | Alibek Kachmazov v Lucas Catarina | 2-6,2-6 |
| ITF - M15 - Monastir | 2021/04/29 12:40 | Savva Polukhin v Lucas Catarina | 6-4,4-6,2-6 |
| ITF - M15 - Monastir | 2021/04/28 08:30 | Michal Konecny v Lucas Catarina | 6-2,4-6,2-6 |
| ITF - M25 - Angers | 2021/04/25 11:30 | Lucas Catarina v Manuel Guinard | 5-7,4-6 |