| TT Cup | 04/27 09:55 | - | Vojtech Kosak v Ales Langer | L | 1-3 | |
| TT Cup | 04/27 09:25 | - | Vojtech Kosak v Martin Kocvara | L | 0-3 | |
| TT Cup | 04/27 07:55 | - | Ales Langer v Vojtech Kosak | W | 1-3 | |
| TT Cup | 04/27 07:25 | - | Jakub Jenicek v Vojtech Kosak | L | 3-1 | |
| TT Cup | 04/24 09:20 | - | Vojtech Kosak v Miroslav Sochor | W | 3-2 | |
| TT Cup | 04/24 08:20 | - | Vojtech Kosak v Miroslav Sochor | W | 3-0 | |
| TT Cup | 04/24 07:20 | - | Vojtech Kosak v Filip Kopecky | L | 0-3 | |
| TT Cup | 04/24 06:20 | - | Vojtech Kosak v Robert Jamrich | L | 2-3 | |
| TT Cup | 04/06 09:55 | - | Vojtech Kosak v Jonas Kulveit | W | 3-0 | |
| TT Cup | 04/06 09:25 | - | Vojtech Kosak v Jonas Kulveit | W | 3-1 | |
| TT Cup | 04/06 07:55 | - | Jakub Jenicek v Vojtech Kosak | L | 3-2 | |
| TT Cup | 04/06 07:25 | - | Martin Kocvara v Vojtech Kosak | L | 3-0 | |
| TT Cup | 03/30 09:55 | - | Pavel Papirnik v Vojtech Kosak | W | 0-3 | |
| TT Cup | 03/30 09:25 | - | Maxim Suvorov v Vojtech Kosak | L | 3-2 | |
| TT Cup | 03/30 08:25 | - | Vojtech Kosak v Michal Brozek | L | 2-3 | |
| TT Cup | 03/30 06:55 | - | Pavel Papirnik v Vojtech Kosak | L | 3-2 | |
| TT Cup | 03/22 10:55 | - | Michal Brozek v Vojtech Kosak | W | 2-3 | |
| TT Cup | 03/22 10:25 | - | Miroslav Sochor v Vojtech Kosak | L | 3-1 | |
| TT Cup | 03/22 09:25 | - | Vojtech Kosak v Maxim Suvorov | L | 1-3 | |
| TT Cup | 03/22 07:55 | - | Michal Brozek v Vojtech Kosak | L | 3-0 | |
| TT Cup | 03/14 10:20 | - | Vojtech Kosak v Michal Brozek | L | 2-3 | |
| TT Cup | 03/14 09:20 | - | Vojtech Kosak v Michal Brozek | W | 3-1 | |
| TT Cup | 03/14 08:20 | - | Vojtech Kosak v Stanislav Dusik | L | 0-3 | |
| TT Cup | 03/14 07:20 | - | Vojtech Kosak v Ondrej Fiklik | L | 0-3 | |
| TT Cup | 03/09 10:20 | - | Michal Brozek v Vojtech Kosak | W | 0-3 | |
| TT Cup | 03/09 09:20 | - | Vojtech Kosak v Marek Fabini | L | 0-3 | |
| TT Cup | 03/09 08:20 | - | Vojtech Kosak v Michal Brozek | L | 0-3 | |
| TT Cup | 03/09 07:20 | - | Vojtech Kosak v Ondrej Fiklik | L | 1-3 | |
| TT Cup | 03/07 10:55 | - | Petr Kotrbaty v Vojtech Kosak | L | 3-0 | |
| TT Cup | 03/07 10:25 | - | Ondrej Fiklik v Vojtech Kosak | W | 1-3 |