| TT Cup (2023) | 07/18 08:25 | - | Jan Srnka v Josef Ruzicka | W | 1-3 | |
| TT Cup (2023) | 07/18 07:25 | - | Josef Ruzicka v Petr Semrad | L | 2-3 | |
| TT Cup (2023) | 07/13 14:25 | - | Miroslav Sochor v Josef Ruzicka | L | 3-1 | |
| TT Cup (2023) | 07/13 13:25 | - | Josef Ruzicka v Petr Vanek | L | 2-3 | |
| TT Cup (2023) | 07/13 11:55 | - | Miroslav Sochor v Josef Ruzicka | L | 3-0 | |
| TT Cup (2023) | 07/13 11:25 | - | Petr Chlumsky v Josef Ruzicka | W | 1-3 | |
| TT Cup (2023) | 07/12 09:55 | - | Jakub Jenicek v Josef Ruzicka | W | 1-3 | |
| TT Cup (2023) | 07/12 08:55 | - | Vojtech Kosak v Josef Ruzicka | L | 3-1 | |
| TT Cup (2023) | 07/12 08:25 | - | Ales Langer v Josef Ruzicka | W | 2-3 | |
| TT Cup (2023) | 07/12 07:25 | - | Josef Ruzicka v Jakub Jenicek | L | 0-3 | |
| TT Cup (2023) | 07/09 13:55 | - | Jan Hendrych v Josef Ruzicka | W | 2-3 | |
| TT Cup (2023) | 07/09 12:55 | - | Miroslav Sochor v Josef Ruzicka | W | 0-3 | |
| TT Cup (2023) | 07/09 12:25 | - | Ales Langer v Josef Ruzicka | L | 3-2 | |
| TT Cup (2023) | 07/09 11:25 | - | Josef Ruzicka v Jan Hendrych | L | 0-3 | |
| TT Cup (2023) | 07/05 18:25 | - | Milos Frydl v Josef Ruzicka | L | 3-1 | |
| TT Cup (2023) | 07/05 17:25 | - | Jakub Zahradnicek v Josef Ruzicka | W | 0-3 | |
| TT Cup (2023) | 07/05 16:25 | - | Josef Ruzicka v Miroslav Janostak | W | 3-1 | |
| TT Cup (2023) | 07/05 14:55 | - | Milos Frydl v Josef Ruzicka | L | 3-2 | |
| TT Cup (2023) | 07/04 17:40 | - | Josef Ruzicka v Jan Srnka | W | 3-1 | |
| TT Cup (2023) | 07/04 16:40 | - | Josef Ruzicka v Horst Bauer | L | 1-3 | |
| TT Cup (2023) | 07/04 15:40 | - | Josef Ruzicka v Jan Srnka | W | 3-2 | |
| TT Cup (2023) | 07/04 14:40 | - | Josef Ruzicka v Jan Hendrych | L | 0-3 | |
| TT Cup (2023) | 07/02 09:50 | - | Dominik Pasek v Josef Ruzicka | L | 3-1 | |
| TT Cup (2023) | 07/02 08:50 | - | Josef Ruzicka v Dominik Pasek | L | 0-3 | |
| TT Cup (2023) | 07/02 07:20 | - | Filip Marat v Josef Ruzicka | W | 1-3 | |
| TT Cup (2023) | 07/02 06:50 | - | Jan Hendrych v Josef Ruzicka | W | 2-3 | |
| TT Cup (2023) | 07/01 18:25 | - | Filip Marat v Josef Ruzicka | L | 3-0 | |
| TT Cup (2023) | 07/01 17:25 | - | Zdenek Muhlhauser v Josef Ruzicka | W | 1-3 | |
| TT Cup (2023) | 07/01 16:25 | - | Josef Ruzicka v Filip Marat | L | 2-3 | |
| TT Cup (2023) | 07/01 14:55 | - | Jachym Sebl v Josef Ruzicka | W | 0-3 |