Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Istanbul | 2021/09/13 09:00 | Aldin Setkic v Elmar Ejupovic | 7-6,6-7,6-3 |
| Challenger Istanbul | 2021/09/12 11:30 | Kaichi Uchida v Aldin Setkic | 4-6,3-6 |
| Challenger Banja Luka | 2021/09/06 09:00 | Aldin Setkic v Martin Cuevas | 6-7,6-2,3-6 |
| Challenger Banja Luka | 2021/09/05 09:00 | Aldin Setkic v Marco Bortolotti | 7-5,6-4 |
| 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 |
| ITF M25 Bacau | 2021/08/18 11:25 | Alexandar Lazarov v Victor Vlad Cornea | 6-4,6-4 |
| ITF M25 Prague | 2021/05/09 10:00 | Victor Vlad Cornea v Jiri Barnat | 5-7,6-3,9-11 |
| Challenger Zadar | 2021/03/21 13:35 | Victor Vlad Cornea v Marco Bortolotti | 1-6,3-6 |
| ITF M15 Rovinj | 2021/03/15 15:50 | Lucas Bouquet v Victor Vlad Cornea | 6-3,4-6,10-8 |
| ITF M15 Rovinj | 2021/03/15 08:30 | Domagoj Biljesko v Victor Vlad Cornea | 3-6,7-5,5-10 |
| ITF M15 Bratislava | 2021/03/09 13:30 | Victor Vlad Cornea v Baptiste Crepatte | 6-7,4-6 |
| Eastern European Championship | 2020/12/18 14:00 | Victor Vlad Cornea v Petar Pjevcevic | 6-2,6-3 |
| Eastern European Championship | 2020/12/17 11:00 | Victor Vlad Cornea v Gorazd Srbljak | 6-2,6-2 |