| Hungarian Int. | 2021/11/05 15:20 | Seng Zoe Yeoh v S.K. Karunakaran | W | 0-2 |
| Hungarian Int. | 2021/11/05 09:00 | Ivan Rusev v S.K. Karunakaran | W | 0-2 |
| Hungarian Int. | 2021/11/04 12:20 | Joonas Korhonen v S.K. Karunakaran | W | 0-2 |
| Belgian Int. | 2021/10/28 08:45 | Riku Hatano v S.K. Karunakaran | L | 2-0 |
| Ukrán Int. | 2021/09/10 14:40 | S.K. Karunakaran v Priyanshu Rajawat | L | 0-2 |
| Ukrán Int. | 2021/09/10 06:55 | Ken Yon Ong v S.K. Karunakaran | W | 1-2 |
| Ukrán Int. | 2021/09/09 14:20 | Jia Heng Jason Teh v S.K. Karunakaran | W | 1-2 |
| Ukrán Int. | 2021/09/09 07:40 | Ivan Rusev v S.K. Karunakaran | W | 1-2 |
| Hungarian Int. | 2021/11/05 15:20 | Michal Rogalski v Fabian Roth | W | 1-2 |
| Hungarian Int. | 2021/11/05 10:30 | Fabian Roth v Dinuka Karunaratna | W | 2-0 |
| Hungarian Int. | 2021/11/04 12:20 | Jan Louda v Fabian Roth | W | 1-2 |
| Czech Open - selejtezők | 2021/10/21 10:30 | Fabian Roth v Ludvig Petre Olsson | W | 2-1 |
| Thomas Cup | 2021/10/13 17:40 | Fabian Roth v Arnaud Merkle | L | 1-2 |
| Thomas Cup | 2021/10/11 17:40 | Rasmus Gemke v Fabian Roth | W | 0-2 |
| Thomas Cup | 2021/10/09 17:40 | Donghun Kim v Fabian Roth | W | 1-2 |
| Sudirman Cup | 2021/09/28 07:30 | Tien Chen Chou v Fabian Roth | L | 2-1 |