Stadium: Court 6 Round: 27 Ground: Hardcourt indoor
| ITF - St Petersburg M15 | 2021/04/08 09:00 | Matic Spec v Aristarkh Safonov | 3-6,5-7 |
| ITF - St Petersburg M15 | 2021/04/06 07:00 | Alexander Wolfschmidt v Aristarkh Safonov | 6-4,1-6,5-7 |
| ITF - St Petersburg M15 | 2021/04/08 09:00 | Daniil Glinka v Jan Satral | 4-6,3-6 |
| ITF - St Petersburg M15 | 2021/04/06 10:00 | Alexandr Binda v Jan Satral | 2-6,1-6 |
| ITF - Bratysława M15 | 2021/03/11 12:10 | Jan Satral v Jurgen Briand | 6-7,6-4,2-6 |
| ITF - Bratysława M15 | 2021/03/10 12:05 | Jan Satral v Lenny Hampel | 6-4,6-3 |
| ITF - Sharm El Sheikh M15 | 2021/02/14 07:30 | Jan Satral v Marek Gengel | 2-6,2-6 |
| ITF - Sharm El Sheikh M15 | 2021/02/13 07:30 | Nicolas Moreno De Alboran v Jan Satral | 3-6,3-6 |
| ITF - Sharm El Sheikh M15 | 2021/02/12 07:30 | Jan Satral v Petros Chrysochos | 6-4,6-2 |
| ITF - Sharm El Sheikh M15 | 2021/02/11 07:30 | Jan Satral v Sho Shimabukuro | 6-4,7-6 |