| Portugal Int. WD | 03/09 15:20 | - | Bauer/Vercelot v Lehmann/Siebrecht | - | Retired | |
| German Open WD | 02/29 12:10 | 4 | Lambert/Tran v Lehmann/Siebrecht | L | 2-0 | |
| German Open WD | 02/28 09:10 | 5 | Lehmann/Siebrecht v Panda/Panda | W | 2-1 | |
| German Open WD Qual | 02/27 09:00 | 3 | Lehmann/Siebrecht v Hagspiel/Rumpold | - | CANC |