Stadium: Court 2 Round: 27 Ground: Clay
| ITF M15 - Prijedor | 2021/05/13 07:00 | Alen Rogic-Hadzalic v Maikel De Boes | 6-4,6-7,6-3 |
| ITF M15 - Prijedor | 2021/05/11 09:30 | Alen Rogic-Hadzalic v Tim Heger | 6-3,4-6,7-10 |
| ITF M15 - Prijedor | 2021/05/10 09:15 | Alen Rogic-Hadzalic v Giulio Colacioppo | 6-1,6-4 |
| ITF M15 - Prijedor | 2021/05/09 09:30 | Alen Rogic-Hadzalic v Stevan Popovic | 6-2,6-3 |
| ITF M15 - Sibenik | 2021/04/22 07:55 | Alen Rogic-Hadzalic v Gergely Madarasz | 1-6,3-6 |
| ITF M15 - Sibenik | 2021/04/21 12:40 | Alen Rogic-Hadzalic v Bozo Barun | 7-6,7-5 |
| ITF M15 - Sibenik | 2021/04/20 08:00 | Alen Rogic-Hadzalic v Ondrej Horak | 6-1,6-4 |
| ITF M15 - Sibenik | 2021/04/19 10:55 | Alen Rogic-Hadzalic v Jan Kupcic | 7-5,6-3 |
| ITF M15 - Prijedor | 2021/05/14 07:00 | Joao Lucas Reis da Silva v Aldin Setkic | 2-6,2-6 |
| ITF M15 - Prijedor | 2021/05/13 07:50 | Rimpei Kawakami v Aldin Setkic | 2-6,4-6 |
| ITF M15 - Sibenik | 2021/04/25 09:00 | David Pichler v Aldin Setkic | 6-7,3-6 |
| ITF M15 - Sibenik | 2021/04/24 10:05 | Aldin Setkic v Sebastian Prechtel | 4-6,6-2,7-5 |
| 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 |