| TT Star Series | 2021/10/31 10:58 | Jakub Kaucky v Pavel Kortus | W | 3-0 |
| TT Star Series | 2021/10/26 11:45 | Jakub Kaucky v Boguslaw Koszyk | L | 0-3 |
| TT Star Series | 2021/10/26 08:45 | Jakub Kaucky v Josef Braun | L | 0-3 |
| TT Star Series | 2021/10/26 06:35 | Jakub Kaucky v Petr David | L | 0-3 |
| TT Star Series | 2021/10/25 12:45 | Jakub Kaucky v Dmitrij Prokopcov | L | 1-3 |
| TT Star Series | 2021/10/25 10:15 | Jakub Kaucky v Miroslav Sklensky | L | 0-3 |
| TT Star Series | 2021/10/25 08:15 | Jakub Kaucky v Artur Grela | L | 0-3 |
| TT Star Series | 2021/10/25 06:00 | Jakub Kaucky v Patrik Klos | L | 0-3 |
| TT Star Series | 2021/10/31 11:19 | Krystof Prida v Radek Kostal | W | 0-3 |
| TT Star Series | 2021/10/31 10:35 | Martin Sip v Radek Kostal | W | 0-3 |
| TT Star Series | 2021/10/30 13:43 | Ludek Laboutka v Radek Kostal | W | 2-3 |
| TT Star Series | 2021/10/24 12:44 | Milos Slapak v Radek Kostal | W | 1-3 |
| TT Star Series | 2021/10/24 11:10 | Jan Mokrejs v Radek Kostal | W | 2-3 |
| Czech Republic First League | 2021/10/03 11:09 | Radek Kostal v Tomash Sedilek | W | 3-1 |
| Czech Republic First League | 2021/10/03 09:29 | Radek Kostal v Michal Kratochvil | W | 3-0 |
| Czech Republic First League | 2019/12/08 11:18 | Jan Hrncirik v Radek Kostal | W | 1-3 |