| Malta Int. MD | 04/06 13:40 | - | Massetti/Salutt v Christian Dumler/Seibel | L | 2-0 | |
| Malta Int. MD | 04/05 15:00 | - | Christian Dumler/Seibel v Agai/Kis-Kasza | W | 2-1 | |
| Malta Int. MD | 04/05 09:00 | - | Christian Dumler/Seibel v Barbelette/Rosello | W | 2-0 | |
| Portugal Int. MD | 03/08 14:20 | - | Christian Dumler/Seibel v Chen/Lin | L | 0-2 | |
| Portugal Int. MD Qual | 03/07 20:00 | - | Christian Dumler/Seibel v Ivancic/Koscak | W | 2-0 | |
| Portugal Int. MD Qual | 03/07 16:30 | - | Rodrigo Almeida/Chang v Christian Dumler/Seibel | W | 1-2 | |
| Latvia Int. MD | 09/02 13:20 | - | Datko/Schlevoigt v Christian Dumler/Seibel | L | 2-0 | |
| Latvia Int. MD | 09/02 07:40 | - | Christian Dumler/Seibel v Thibault Gardon/Goulin | W | 2-1 | |
| Latvia Int. MD | 09/01 15:00 | - | Christian Dumler/Seibel v Li/Li | W | 2-1 | |
| Lithuanian Int. MD | 06/11 08:20 | - | Christian Dumler/Seibel v Al Farizi/Joaquin | L | 0-2 | |
| Lithuanian Int. MD | 06/10 17:00 | - | Thibault Gardon/Lovang v Christian Dumler/Seibel | W | 1-2 | |
| Lithuanian Int. MD | 06/10 11:45 | - | Daoudal/Fourcade v Christian Dumler/Seibel | W | 0-2 |