Stadium: Court 22 Round: 62 Ground: Clay
| ITF M25 Budapest | 2021/09/26 07:00 | Simon Sedliak v Eric Morris | 1-6,6-3,4-10 |
| ITF M15 Zilina | 2021/08/30 07:30 | Paul Valsecchi v Simon Sedliak | 7-5,7-5 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Kristof Minarik v Simon Sedliak | 6-2,6-0 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 11:05 | Piotr Matuszewski v Simon Sedliak | 2-6,6-4,10-4 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/01 13:55 | Simon Sedliak v Peter Samosi | 6-2,7-5 |
| ITF M15 Poprad | 2021/07/04 11:00 | Dominik Palan v Simon Sedliak | 6-3,6-1 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Aleksandr Braynin v Simon Sedliak | 7-6,6-1 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Philipp Sikorski v Simon Sedliak | 1-6,6-7 |
| ITF M25 Prague | 2021/10/04 08:00 | Jan Jermar v Hasan Ibrahim | 6-1,7-6 |
| ITF M25 Prague | 2021/10/03 10:30 | Martin Benes v Hasan Ibrahim | 3-6,2-6 |
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Domagoj Biljesko v Hasan Ibrahim | 6-2,6-0 |
| ITF M15 Bad Waltersdorf | 2021/08/30 07:00 | Vojtech Vlkovsky v Hasan Ibrahim | 5-7,6-2,10-12 |
| ITF M15 Bad Waltersdorf | 2021/08/29 07:00 | Daniil Golubev v Hasan Ibrahim | 0-6,0-6 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Pietro Schiavetti v Hasan Ibrahim | 7-5,3-6,13-11 |
| ITF M25 Telfs | 2021/07/15 12:45 | Hasan Ibrahim v Lukas Palovic | 2-6,2-6 |
| ITF M25 Telfs | 2021/07/13 07:25 | Calin Manda v Hasan Ibrahim | 6-4,6-2 |