| Indonesia Open | 2023/06/15 09:30 | Toma Junior Popov v Jonatan Christie | L | 1-2 |
| Indonesia Open | 2023/06/14 09:15 | Toma Junior Popov v Chun-Yi Lin | W | 2-0 |
| Singapore Open | 2023/06/06 05:40 | Anders Antonsen v Toma Junior Popov | L | 2-1 |
| Thailand Open | 2023/06/03 11:05 | Cheuk Yiu Lee v Toma Junior Popov | L | 2-0 |
| Thailand Open | 2023/06/02 07:35 | Kiran George v Toma Junior Popov | W | 0-2 |
| Thailand Open | 2023/06/01 07:15 | Ka Long Angus Ng v Toma Junior Popov | W | 0-2 |
| Thailand Open | 2023/05/31 03:45 | Nhat Nguyen v Toma Junior Popov | W | 0-2 |
| Malaysia Masters | 2023/05/24 07:50 | Srikanth Kidambi v Toma Junior Popov | L | 2-0 |
| Lithuanian Int. | 2023/06/09 13:15 | Rui Yang Ryan Tan v Karl Kert | L | 2-1 |
| Austrian Open - Kwal. | 2023/05/25 08:35 | Harsheel Dani v Karl Kert | L | 2-0 |
| Swedish Open - Kwal. | 2023/05/11 07:35 | Marcus Viscovich v Karl Kert | L | 2-0 |
| Polish Open - Kwal. | 2023/03/22 16:10 | Daniel S Farid v Karl Kert | L | 2-1 |
| Polish Open - Kwal. | 2023/03/22 08:25 | Camilo Borst v Karl Kert | W | 0-2 |
| Iceland Int. | 2023/01/27 14:15 | Karl Kert v Marcus Viscovich | L | 0-2 |
| Estonian Int. - Kwal. | 2023/01/12 10:55 | Iikka Heino v Karl Kert | L | 2-0 |
| Estonian Int. - Kwal. | 2023/01/12 07:20 | Karl Kert v Mykhailo Vyshnevyi | W | 2-1 |