| TT Cup (2023) | 05/30 10:45 | - | Johannes Kant v Heino Laidmaa | L | 0-3 | |
| TT Cup (2023) | 05/02 13:45 | - | Johannes Kant v Dmitry Fomichenko | L | 1-3 | |
| TT Cup (2023) | 05/02 12:15 | - | Johannes Kant v Valdek Putkemaa | W | 3-2 | |
| TT Cup (2023) | 05/02 11:15 | - | Johannes Kant v Mart Ojamaa | W | 3-2 | |
| TT Cup (2023) | 05/02 10:15 | - | Johannes Kant v Dmitry Fomichenko | W | 3-0 | |
| TT Cup (2023) | 04/26 13:15 | - | Mart Ojamaa v Johannes Kant | L | 3-2 | |
| TT Cup (2023) | 04/26 12:45 | - | Johannes Kant v Dmitri Donskov | L | 0-3 | |
| TT Cup (2023) | 04/26 10:45 | - | Johannes Kant v Mart Ojamaa | L | 1-3 | |
| TT Cup (2023) | 04/26 10:15 | - | Johannes Kant v Martin Pakk | L | 1-3 | |
| TT Cup (2023) | 04/07 13:45 | - | Johannes Kant v Toivo Tuisk | L | 2-3 | |
| TT Cup (2023) | 04/07 12:15 | - | Johannes Kant v Toivo Tuisk | W | 3-0 | |
| TT Cup (2023) | 04/07 11:15 | - | Johannes Kant v Martin Salong | L | 0-3 | |
| TT Cup (2023) | 04/07 10:15 | - | Johannes Kant v Dmitry Fomichenko | W | 3-1 | |
| TT Cup (2023) | 03/17 09:45 | - | Valdek Putkemaa v Johannes Kant | L | 3-0 | |
| TT Cup (2023) | 03/17 09:15 | - | Kalle Kask v Johannes Kant | L | 3-0 | |
| TT Cup (2023) | 03/17 08:15 | - | Yuto Kobayashi v Johannes Kant | L | 3-1 | |
| TT Cup (2023) | 03/17 07:45 | - | Johannes Kant v Valdek Putkemaa | L | 0-3 | |
| TT Cup (2023) | 03/01 14:45 | - | Oleg Jefremov v Johannes Kant | L | 3-2 | |
| TT Cup (2023) | 03/01 13:45 | - | Meelis Raaman v Johannes Kant | L | 3-0 | |
| TT Cup (2023) | 03/01 12:45 | - | Johannes Kant v Oleg Jefremov | W | 3-0 | |
| TT Cup (2023) | 03/01 11:15 | - | Martin Pakk v Johannes Kant | W | 2-3 | |
| TT Cup (2023) | 02/17 09:45 | - | Valdek Putkemaa v Johannes Kant | L | 3-0 | |
| TT Cup (2023) | 02/17 08:45 | - | Johannes Kant v Valdek Putkemaa | L | 0-3 | |
| TT Cup (2023) | 02/17 07:45 | - | Johannes Kant v Yuto Kobayashi | L | 0-3 | |
| TT Cup (2023) | 02/17 06:45 | - | Johannes Kant v Vincent Oberle | L | 1-3 | |
| TT Cup (2023) | 02/03 09:45 | - | Johannes Kant v Yuto Kobayashi | L | 2-3 | |
| TT Cup (2023) | 02/03 08:45 | - | Johannes Kant v Kalle Kask | L | 0-3 | |
| TT Cup (2023) | 02/03 07:45 | - | Johannes Kant v Stanislav Kruti | L | 0-3 | |
| TT Cup (2023) | 02/03 06:45 | - | Johannes Kant v Yuto Kobayashi | W | 3-1 | |
| TT Cup (2023) | 02/01 14:15 | - | Meelis Kreegi v Johannes Kant | L | 3-1 |