Stadion: Court 4 Round: 28 Ground: Clay
| ITF - M15 - Sibenik | 2021/04/23 09:45 | Aldin Setkic v Gergely Madarasz | 6-3,6-1 |
| ITF - M15 - Sibenik | 2021/04/22 09:15 | Aldin Setkic v Sean Cuenin | 6-1,6-3 |
| ITF - M15 - Sibenik | 2021/04/21 11:20 | Aldin Setkic v Peter Goldsteiner | 6-2,6-4 |
| ITF - M15 - Sharm El Sheikh | 2021/04/09 07:30 | Mukund Sasikumar v Aldin Setkic | 6-4,6-7,6-1 |
| ITF - M15 - Sharm El Sheikh | 2021/04/08 09:15 | Andrew Paulson v Aldin Setkic | 0-6,5-7 |
| ITF - M15 - Sharm El Sheikh | 2021/04/07 07:30 | Samuel Vincent Ruggeri v Aldin Setkic | 2-6,6-3,2-6 |
| ITF - M15 - Sharm El Sheikh | 2021/04/02 09:40 | Aldin Setkic v Petros Chrysochos | 3-6,1-6 |
| ITF - M15 - Sharm El Sheikh | 2021/04/01 07:30 | Aldin Setkic v Luke Johnson | 6-1,6-3 |
| ITF - M15 - Sibenik | 2021/04/23 08:00 | Sebastian Prechtel v Alexander Erler | 6-4,6-4 |
| ITF - M15 - Sibenik | 2021/04/22 08:00 | Kyrian Jacquet v Sebastian Prechtel | 1-6,6-2,3-6 |
| ITF - M15 - Sibenik | 2021/04/21 08:00 | Sebastian Prechtel v Frane Nincevic | 6-0,6-3 |
| ITF - M25 - Meerbusch | 2021/04/14 12:25 | Sebastian Prechtel v Tobias Simon | 5-7,6-3,3-6 |
| ITF - M25 - Meerbusch | 2021/04/13 12:35 | Alexis Boureau v Sebastian Prechtel | 6-7,6-7 |
| ITF - M25 - Meerbusch | 2021/04/12 10:30 | Hugo Voljacques v Sebastian Prechtel | 6-7,7-6,4-10 |
| ITF - M25 - Meerbusch | 2021/04/11 14:30 | Nico Hornitschek v Sebastian Prechtel | 2-6,2-6 |
| ITF - M15 - Opatija | 2021/03/25 09:00 | Sebastian Prechtel v Oleksandr Ovcharenko | 4-6,2-6 |