| Slovenia Int. - Mixed double | 2019/05/16 08:00 | Villeger/Bauer v Gnedt/Polc | L | 2-0 |
| Croatian Int. - Mixed double | 2019/04/19 07:00 | Christensen/Syvertsen v Gnedt/Polc | W | 0-2 |
| Orleans Masters - Mixed double - Kval | 2019/03/19 13:15 | Gnedt/Polc v Lee/Lim | L | 1-2 |
| Giraldilla Int. XD | 2018/10/30 15:00 | Scheiel/Volkmann v Gnedt/Polc | L | 2-0 |
| Swiss Open - Kvinnedouble - Kval | 2018/09/20 08:10 | Gnedt/Polc v Stanisz/Markiewicz | W | 2-0 |
| SaarLorLux Open XD | 2019/10/31 09:00 | Ellis/Smith v Volker/Janssens | L | 2-0 |
| Dutch Open - Mixed double | 2019/10/08 13:15 | Magee/Magee v Volker/Janssens | L | 2-1 |
| Belgian Int. - Mixed Double | 2019/09/12 10:30 | Volker/Janssens v Mikkelsen/Magelund | L | 0-2 |
| Belgian Int. - Mixed Double | 2019/09/12 07:35 | Jille/Tirtosentono v Volker/Janssens | W | 1-2 |
| Kharkiv Int. XD | 2019/09/05 09:40 | Hemming/Moore v Volker/Janssens | L | 2-1 |
| US Open XD Qual | 2019/07/09 21:30 | Lu/Lee v Volker/Janssens | L | 2-0 |
| Canada Open - Mixed Double | 2019/07/03 23:40 | Hall/MacPherson v Volker/Janssens | L | 2-0 |
| Orleans Masters - Mixed double | 2019/03/20 12:40 | Volker/Janssens v Kapila/Garg | L | 0-2 |