Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/03/17 08:40 | Niels Visker v Mikolaj Lorens | 5-7,4-6 |
| ITF M15 Antalya | 2021/03/10 13:35 | Jeroen Vanneste v Mikolaj Lorens | 7-6,6-3 |
| ITF M15 Nur-Sultan | 2021/02/10 06:55 | Mikolaj Lorens v Riccardo Balzerani | 1-6,1-6 |
| ITF M15 Nur-Sultan | 2021/02/03 04:00 | Mikolaj Lorens v Timur Khabibulin | 6-7,1-6 |
| ITF M15 Cairo | 2021/01/25 08:00 | Mikolaj Lorens v Luca Tomasetto | 0-6,3-6 |
| ITF M15 Cairo | 2021/01/24 09:30 | Lukas Neumayer v Mikolaj Lorens | 4-6,6-1,5-10 |
| ITF M15 Cairo | 2021/01/17 10:00 | Alejo Lorenzo Lingua Lavallen v Mikolaj Lorens | 7-6,6-1 |
| ITF M15 Cairo | 2021/01/14 10:00 | Mikolaj Lorens v Mathieu Perchicot | 3-6,7-5,0-6 |
| ITF M15 Sharm El Sheikh | 2021/03/17 07:30 | Aldin Setkic v Mukund Sasikumar | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/03/12 07:30 | Aldin Setkic v Lukas Krainer | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/11 07:30 | Omni Kumar v Aldin Setkic | 6-2,4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/10 07:30 | Yusuke Takahashi v Aldin Setkic | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/03/03 07:30 | Aldin Setkic v Omni Kumar | 4-6,6-7 |
| ITF M15 Sharm El Sheikh | 2021/02/07 09:30 | Aldin Setkic v Zsombor Velcz | 3-6,6-1,9-11 |
| ITF M15 Sharm El Sheikh | 2021/02/03 07:30 | Aldin Setkic v Zsombor Piros | 6-4,3-6,4-6 |
| Eastern European Championship | 2020/12/29 08:00 | Aldin Setkic v Quentin Folliot | 6-0,6-3 |