| Slovenia Int. XD | 2021/05/20 08:00 | Birker P / Hochmeir K v Wassink/Laurens | W | 2-0 |
| Portuguese Int. XD | 2021/05/07 14:00 | Birker P / Hochmeir K v Stoffersen/Fuglsang | L | 0-2 |
| Championnat d'Europe - Doubles Mixtes | 2021/04/28 08:00 | Sonmez / Erdem v Birker P / Hochmeir K | L | 2-1 |
| Orléans Masters - Doubles Mixtes | 2021/03/25 16:45 | van Nieuwkerke J / Jaques L v Birker P / Hochmeir K | L | 2-0 |
| Euro Mixed Team Champs XD | 2020/12/10 17:00 | Kral/Svabikova v Birker P / Hochmeir K | W | 0-2 |
| SaarLorLux Open 2019, XD | 2020/10/29 16:30 | Van Der Aar/Seinen v Birker P / Hochmeir K | L | 2-1 |
| SaarLorLux Open 2019, XD | 2020/10/28 11:45 | Birker P / Hochmeir K v Dunn A / Torrance C | W | 2-1 |
| Estonie Int. - Doubles Mixtes | 2020/01/10 07:50 | Birker P / Hochmeir K v Nishikawa Y / Ozaki S | L | 0-2 |
| Slovenia Int. XD | 2021/05/20 08:00 | Doder/Loncar v Trecki/Kwasnik | W | 2-0 |
| Open de Pologne - Doubles Mixtes | 2021/03/26 14:50 | Kargaev R / Vorobeva V v Doder/Loncar | L | 2-0 |
| Bulgarian Int. XD | 2020/10/03 15:15 | Ivancic/Polanc v Doder/Loncar | L | 2-0 |
| Open de Slovaquie - Doubles Mixtes | 2020/02/27 11:35 | Ismanto Y R / Jovita E v Doder/Loncar | L | 2-1 |