Stadium: Court 8 Round: 27 Ground: Clay
| ITF M15 Bratislava | 2021/08/19 10:55 | Malla, Bastian v Liska, Tomas | 4-6,6-4,2-6 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Boris Butulija v Liska, Tomas | 3-6,1-6 |
| ITF - M15 Monastir | 2021/03/29 08:00 | Rodriguez, Lisandru v Liska, Tomas | 6-0,6-2 |
| ITF - M15 Monastir | 2021/03/28 11:30 | Ioannis Kountourakis v Liska, Tomas | 3-6,4-6 |
| ITF - M15 Monastir | 2021/03/21 15:00 | Hazem Naw v Liska, Tomas | 6-3,6-3 |
| ITF M25 Prague | 2020/09/14 09:00 | Liska, Tomas v Dalibor Svrcina | 1-6,4-6 |
| ITF M25 Prague | 2020/09/13 09:00 | Marek Gengel v Liska, Tomas | 3-6,6-3,8-10 |
| Slovakian International | 2020/07/24 10:00 | Liska, Tomas v Alex Molcan | 1-6,2-6 |
| ITF M15 Bratislava | 2021/08/19 10:15 | Stanek, Robin v Minin, Matvey | 6-4,6-4 |
| ITF M15 Bratislava | 2021/08/18 08:00 | Stanek, Robin v Lukas Palovic | 7-6,6-1 |
| ITF M15 Skopje | 2021/06/01 11:00 | Stanek, Robin v Alexis Gautier | 4-6,6-7 |
| ITF M25 Jablonec Nad Nisou | 2021/05/20 11:15 | Satral, Jan v Stanek, Robin | 7-5,1-6,6-4 |
| ITF M25 Jablonec Nad Nisou | 2021/05/19 09:45 | Ergi Kirkin v Stanek, Robin | 3-6,7-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 07:30 | Stanek, Robin v Gianluca Coloma-Heck | 6-1,6-1 |
| ITF M25 Jablonec Nad Nisou | 2021/05/17 08:30 | Stanek, Robin v Jakub Mensik | 6-1,7-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 08:30 | Stanek, Robin v Katuch, Jakub | 6-1,6-2 |