| Kharkiv Int. XD | 2019/09/06 11:00 | Delrue/Heriau v Birker/Hochmeir | L | 2-0 |
| Bulgarian Open XD | 2019/08/13 07:30 | Birker/Hochmeir v Medynskiy/Rudakova | W | 2-0 |
| Azerbaijan Int. - zmiešaná štvorhra | 2019/06/07 08:30 | Birker/Hochmeir v Bitman/Basova | L | 0-2 |
| Slovenia Int. - zmiešaná štvorhra | 2019/05/16 08:00 | Birker/Hochmeir v Mairs/Williams | L | 0-2 |
| Croatian Int. - zmiešaná štvorhra | 2019/04/19 15:00 | Birker/Hochmeir v Bjornsson/Eylands | W | 2-0 |
| Swiss Open - ženská štvorhra - kvalifikácia | 2019/03/07 09:10 | Birker/Hochmeir v Stallwood/Tolman | L | 0-2 |