Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 Monastir | 2021/03/21 15:00 | Hazem Naw v Tomas Liska | 6-3,6-3 |
| ITF M25 Prague | 2020/09/14 09:00 | Tomas Liska v Dalibor Svrcina | 1-6,4-6 |
| ITF M25 Prague | 2020/09/13 09:00 | Marek Gengel v Tomas Liska | 3-6,6-3,8-10 |
| Slovakian International | 2020/07/24 10:00 | Tomas Liska v Alex Molcan | 1-6,2-6 |
| Slovakian International | 2020/07/23 15:05 | Filip Polasek v Tomas Liska | 3-6,6-3,1-6 |
| Slovakian International | 2020/07/10 08:00 | Tomas Liska v Alex Molcan | 0-6,6-4,5-7 |
| Slovakian International | 2020/07/09 10:10 | Tomas Liska v Martin Dobry | 6-2,6-0 |
| Exhibition | 2020/07/05 11:05 | Tomas Liska v Dalibor Svrcina | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/10 09:45 | Karl Friberg v Oscar Jose Gutierrez | 5-7,6-2,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/09 07:30 | Karl Friberg v Alexandros Skorilas | 6-2,6-7,10-8 |
| ITF M15 Sharm El Sheikh | 2021/03/07 07:00 | Karl Friberg v Lorenzo Rottoli | 6-3,3-6,15-13 |
| ITF M15 Sharm El Sheikh | 2021/03/03 12:25 | Karl Friberg v Gabriele Bosio | 4-6,6-3,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/24 14:00 | Karl Friberg v Rio Noguchi | 3-6,1-6 |
| ITF M15 Antalya | 2021/01/31 10:00 | Timur Kiyamov v Karl Friberg | 4-6,6-4,10-4 |
| ITF M15 Antalya | 2021/01/28 07:00 | Ilya Snitari v Karl Friberg | 2-6,6-3,10-3 |
| ITF M15 Antalya | 2021/01/19 07:30 | Karl Friberg v Nicolae Frunza | 6-3,3-6,6-10 |