| Open du Luxembourg - Qualif. | 05/05 16:20 | - | Dennis Koppen v Lorrain Joliat | W | 2-0 | |
| Open du Luxembourg - Qualif. | 05/05 14:20 | - | Dennis Koppen v Ludvig Petre Olsson | W | 2-0 | |
| Dutch Int. - Qualif. | 04/13 19:40 | - | Dennis Koppen v Christian Faust Kjaer | L | 0-2 | |
| Dutch Int. - Qualif. | 04/13 11:00 | - | Dennis Koppen v Miha Ivancic | W | 2-0 | |
| Open de Slovaquie - Qualif. | 03/03 09:20 | - | Dennis Koppen v Dominik Kwinta | L | 0-2 | |
| Open de Slovaquie - Qualif. | 03/02 16:20 | - | Dennis Koppen v Ludvig Petre Olsson | W | 2-0 | |
| Open de Slovaquie - Qualif. | 03/02 11:40 | - | Dennis Koppen v Max Svensson | W | 2-0 | |
| Open de Suède - Qualif. | 01/20 09:00 | - | Dennis Koppen v Mads Juel Moller | L | 1-2 | |
| Italian Int. Qual | 12/16 14:25 | - | Dennis Koppen v Yanis Gaudin | L | 1-2 | |
| Slovenia Future Series Qual | 11/25 19:30 | - | Victor Ørding Kauffmann v Dennis Koppen | L | 2-0 | |
| Hellas Open Qual | 08/08 11:15 | - | Dennis Koppen v Tze Yong Ng | L | 0-2 | |
| Hellas Open Qual | 08/08 08:55 | - | Dennis Koppen v Beketov, Glib | W | 2-0 | |
| Hellas Open Qual | 08/08 07:30 | - | Dennis Koppen v Choo, K. Q. | W | 2-0 |