| Lithuanian Int. Qual | 2019/06/06 08:55 | Mark Brady v Sander De Decker | L | 2-0 |
| Latvia Int. Qual | 2019/05/30 12:00 | Marcus Loo v Sander De Decker | W | 1-2 |
| Hellas Int. Qual | 2019/05/03 06:30 | Haktan Dogan v Sander De Decker | L | 2-0 |
| Swiss Open WD Qual | 2018/04/12 08:05 | Mohamed A Belarbi v Sander De Decker | L | 2-1 |