| Bonn Int. MD | 05/29 18:05 | - | Dumler/Seibel v Molin/Svensson | L | 0-2 | |
| Bonn Int. MD Qual | 05/28 16:55 | - | Stoyanov/Terziev v Dumler/Seibel | - | Walkover | |
| Luxembourg Open MD | 05/02 18:00 | - | Miura/Nakashizu v Christian Dumler/Seibel | L | 2-0 | |
| Luxembourg Open MD Qual | 05/01 19:15 | - | Carnot/Serre v Christian Dumler/Seibel | W | 0-2 | |
| Luxembourg Open MD Qual | 05/01 16:40 | - | Christian Dumler/Seibel v Ip/Wang | W | 2-1 | |
| Malta Int. MD | 04/25 10:30 | - | Dumler/Seibel v Garcia/Lopez | L | 0-2 | |
| 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 |