| TT Cup (2023) | 06/02 14:25 | - | Richard Marsik v Vojtech Koutnik | L | 3-2 | |
| TT Cup (2023) | 06/02 13:25 | - | Jakub Zahradnicek v Vojtech Koutnik | W | 0-3 | |
| TT Cup (2023) | 06/02 12:25 | - | Vojtech Koutnik v Richard Marsik | W | 3-2 | |
| TT Cup (2023) | 06/02 10:55 | - | Petr Kubat v Vojtech Koutnik | L | 3-2 | |
| TT Cup (2023) | 05/31 09:20 | - | Petr Kubat v Vojtech Koutnik | W | 2-3 | |
| TT Cup (2023) | 05/31 08:20 | - | Vojtech Koutnik v Petr Kubat | L | 2-3 | |
| TT Cup (2023) | 05/31 07:20 | - | Vojtech Koutnik v Richard Marsik | L | 1-3 | |
| TT Cup (2023) | 05/31 06:20 | - | Vojtech Koutnik v Jan Srnka | L | 0-3 | |
| TT Cup (2023) | 05/29 17:20 | - | Petr Semrad v Vojtech Koutnik | L | 3-1 | |
| TT Cup (2023) | 05/29 16:20 | - | Vojtech Koutnik v Horst Bauer | L | 1-3 | |
| TT Cup (2023) | 05/29 15:20 | - | Vojtech Koutnik v Petr Semrad | L | 1-3 | |
| TT Cup (2023) | 05/29 14:20 | - | Vojtech Koutnik v Martin Dolezal | L | 0-3 | |
| TT Cup (2023) | 05/27 17:55 | - | Vaclav Hejda Jnr v Vojtech Koutnik | W | 1-3 | |
| TT Cup (2023) | 05/27 16:55 | - | Vaclav Hejda Jnr v Vojtech Koutnik | L | 3-1 | |
| TT Cup (2023) | 05/27 16:25 | - | Petr Vanecek v Vojtech Koutnik | L | 3-1 | |
| TT Cup (2023) | 05/27 15:25 | - | Vojtech Koutnik v Petr Semrad | L | 0-3 | |
| TT Cup (2023) | 05/27 14:25 | - | Jachym Sebl v Vojtech Koutnik | L | 3-2 | |
| TT Cup (2023) | 05/27 12:55 | - | Daniel Vojna v Vojtech Koutnik | W | 0-3 | |
| TT Cup (2023) | 05/27 12:25 | - | Jean-Baptiste Cousin v Vojtech Koutnik | W | 1-3 | |
| TT Cup (2023) | 05/27 11:25 | - | Vojtech Koutnik v Jachym Sebl | L | 1-3 | |
| TT Cup (2023) | 05/26 10:25 | - | Martin Dolezal v Vojtech Koutnik | L | 3-1 | |
| TT Cup (2023) | 05/26 08:55 | - | Vojtech Koutnik v Dominik Pasek | W | 3-1 | |
| TT Cup (2023) | 05/26 07:55 | - | Vojtech Koutnik v Vaclav Hejda Jnr | W | 3-0 | |
| TT Cup (2023) | 05/26 06:55 | - | Vojtech Koutnik v Martin Dolezal | L | 1-3 | |
| TT Cup (2023) | 05/23 17:55 | - | Martin Dolezal v Vojtech Koutnik | L | 3-0 | |
| TT Cup (2023) | 05/23 16:55 | - | Vojtech Koutnik v Horst Bauer | L | 0-3 | |
| TT Cup (2023) | 05/23 15:55 | - | Vojtech Koutnik v Vaclav Hejda Jnr | W | 3-1 | |
| TT Cup (2023) | 05/23 14:55 | - | Vojtech Koutnik v Martin Dolezal | L | 1-3 | |
| TT Cup (2023) | 05/22 13:20 | - | Vojtech Koutnik v Richard Marsik | W | 3-1 | |
| TT Cup (2023) | 05/22 12:50 | - | Richard Marsik v Vojtech Koutnik | W | 0-3 |