| Belgian Int. XD | 2019/09/12 07:35 | Jille/Tirtosentono v Volker J C / Janssens E | W | 1-2 |
| Kharkiv International 2019, XD | 2019/09/05 09:40 | Hemming C / Moore J v Volker J C / Janssens E | L | 2-1 |
| US Open XD Qual | 2019/07/09 21:30 | Lee Y / Lu C Y v Volker J C / Janssens E | L | 2-0 |
| Canada Open XD | 2019/07/03 23:40 | Hall/MacPherson v Volker J C / Janssens E | L | 2-0 |
| Orléans Masters - Doubles Mixtes | 2019/03/20 12:40 | Volker J C / Janssens E v Garg K / Kapila D | L | 0-2 |
| Open de Suisse - Doubles Mixtes | 2019/03/12 18:30 | Christiansen M / Pedersen C v Volker J C / Janssens E | L | 2-0 |
| Giraldilla Int. XD | 2019/03/09 10:00 | Mitsova M / Vlaar A v Volker J C / Janssens E | L | 2-1 |
| Masters d'Espagne - Doubles Mixtes | 2019/02/20 18:40 | Volker J C / Janssens E v Phuangphuapet N / Amitrapai S | L | 0-2 |