| Spain Int Qual | 2021/06/16 07:20 | Camilo Borst v Richard Kuhl | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 15:00 | Richard Kuhl v Albin Carl Hjelm | L | 0-2 |
| Portuguese Int. Qual | 2021/05/06 08:40 | Ramnish Kumar v Richard Kuhl | W | 0-2 |
| Norwegian International | 2019/11/08 09:30 | Martin Bundgaard v Richard Kuhl | - | home |
| Polish Int. Qual | 2019/09/19 09:20 | Richard Kuhl v Peyo Boichinov | L | 0-2 |
| Latvia Int. | 2019/05/31 14:00 | Joonas Korhonen v Richard Kuhl | L | 2-0 |
| Dutch Int. Qual | 2019/04/11 08:15 | Richard Kuhl v Tobias Mund | W | 2-0 |
| Swiss Open WD Qual | 2019/01/17 09:30 | Andraz Krapez v Richard Kuhl | L | 2-1 |
| Spain Int Qual | 2021/06/16 07:20 | Ramnish Kumar v Carlos Piris | W | 0-2 |
| Spain Masters | 2021/05/19 08:40 | Felix Burestedt v Carlos Piris | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Mads Thogersen v Carlos Piris | L | 2-0 |
| Polish Open | 2021/03/26 12:50 | Tze Yong Ng v Carlos Piris | L | 2-0 |
| Polish Open Qual | 2021/03/25 18:40 | Carlos Piris v Joel Koenig | W | 2-0 |
| Polish Open Qual | 2021/03/25 17:10 | Carlos Piris v Karl Kert | W | 2-0 |
| Polish Open Qual | 2021/03/25 12:00 | Carlos Piris v Szymon Stokfisz | W | 2-0 |
| Portuguese Int. | 2020/11/06 15:30 | Carlos Piris v Bernardo Atilano | L | 1-2 |