Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Warsaw | 2021/08/23 09:00 | Jan Zielinski v Aldin Setkic | 1-6,6-2,7-5 |
| Challenger Warsaw | 2021/08/22 09:00 | Jasza Szajrych v Aldin Setkic | 0-6,4-6 |
| ITF M25 Prostejov | 2021/08/18 07:55 | Lucas Miedler v Aldin Setkic | 6-1,6-4 |
| ITF M25 Prostejov | 2021/08/17 11:50 | Pavel Nejedly v Aldin Setkic | 0-6,2-6 |
| Challenger Prague | 2021/08/08 12:00 | Adrian Andreev v Aldin Setkic | 7-5,6-1 |
| Challenger Trieste | 2021/07/25 15:00 | Aldin Setkic v Viktor Durasovic | 1-6,6-7 |
| ITF M15 Doboj | 2021/07/14 08:30 | Duje Kekez v Aldin Setkic | 7-5,7-6 |
| ITF M25 Velenje | 2021/07/06 09:45 | Lenny Hampel v Aldin Setkic | 3-6,6-3,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/14 10:30 | Anthony Genov v Olexiy Kolisnyk | 1-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/13 06:00 | Anthony Genov v Yanais Laurent | 0-6,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/12 09:00 | Anthony Genov v Adriano Dzhenev | 4-6,6-6 |
| ITF M15 Sofia | 2021/07/07 11:15 | Nicolae Frunza v Anthony Genov | 6-1,6-2 |
| ITF M15 Monastir | 2021/06/27 10:30 | Cesar Bourgois v Anthony Genov | 6-1,6-1 |
| ITF M15 Skopje | 2021/05/30 11:00 | Rrezart Cungu v Anthony Genov | 6-4,6-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 09:00 | Yurii Dzhavakian v Anthony Genov | 6-4,2-6,6-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 11:00 | Gergely Madarasz v Anthony Genov | 6-7,1-6 |