| Italian Int. - Mixed dubbel | 2019/12/13 08:00 | Hybel/Magnusson v Sonmez/Erdem | L | 2-1 |
| Bulgarian Open XD | 2019/08/14 13:00 | Hurlburt-Yu/Wu v Sonmez/Erdem | L | 2-0 |
| Hellas Int. - Mixed dubbel | 2019/05/05 06:00 | Sonmez/Erdem v Bochat/Swierczynska | L | 0-2 |
| Hellas Int. - Mixed dubbel | 2019/05/03 09:30 | Sonmez/Erdem v Galvas/Lambrianidou | W | 2-0 |
| Orleans Masters - Mixed dubbel | 2021/03/25 16:45 | Van Nieuwkerke/Jaques v Birker/Hochmeir | L | 2-0 |
| Euro Mixed Team Champs - Mixed dubbel | 2020/12/10 17:00 | Kral/Svabikova v Birker/Hochmeir | W | 0-2 |
| SaarLorLux Open XD | 2020/10/29 16:30 | Van Der Aar/Seinen v Birker/Hochmeir | L | 2-1 |
| SaarLorLux Open XD | 2020/10/28 11:45 | Birker/Hochmeir v Dunn/Torrance | W | 2-1 |
| Estonian Int. - Mixed dubbel | 2020/01/10 07:50 | Birker/Hochmeir v Nishikawa/Ozaki | L | 0-2 |
| Slovenien - Future Series - Mixed dubbel | 2019/11/22 16:55 | Ivanic/Galenic v Birker/Hochmeir | L | 2-1 |
| Irish Open - Mixed dubbel | 2019/11/14 09:00 | Delrue/Gicquel v Birker/Hochmeir | L | 2-0 |
| Ungern Int. - Mixad dubbel | 2019/10/31 10:00 | Hybel/Magnusson v Birker/Hochmeir | L | 2-1 |