| Slovenia Int. MD | 2021/05/22 10:00 | Birker P / Stipsits D v Boe/Kjaer | L | 0-2 |
| Slovenia Int. MD | 2021/05/21 15:20 | Birker P / Stipsits D v Ivancic/Krapez | W | 2-1 |
| Slovenia Int. MD | 2021/05/21 11:20 | Birker P / Stipsits D v Doder A / Tomic M | W | 2-0 |
| Slovenia Int. MD | 2021/05/20 16:40 | Birker P / Stipsits D v Feltes/Pauquet | W | 2-0 |
| Portuguese Int. MD | 2021/05/08 09:40 | Birker P / Stipsits D v Easton/Russ | L | 0-2 |
| Championnat d'Europe - Doubles Hommes | 2021/04/29 10:20 | Birker P / Stipsits D v Ivanov V / Sozonov I | L | 0-2 |
| Championnat d'Europe - Doubles Hommes | 2021/04/27 10:10 | Birker P / Stipsits D v Druzchenko I / Kolesnik O | W | 2-0 |
| Orleans Masters MD | 2021/03/24 17:45 | Birker P / Stipsits D v Hess D / Pistorius J | L | 0-2 |
| Slovenia Int. MD | 2021/05/20 17:00 | Matusz M / Trecki W v Ivancic/Krapez | L | 0-2 |
| Championnat d'Europe - Doubles Hommes | 2021/04/27 10:30 | Matusz M / Trecki W v Jansen J R / Kaesbauer P | L | 0-2 |
| Portuguese Int. MD | 2020/11/07 12:10 | Matusz M / Trecki W v Corvee/Leverdez | L | 0-2 |
| Portuguese Int. MD | 2020/11/06 19:30 | Matusz M / Trecki W v Bailetti / Salutt | W | 2-0 |
| Portuguese Int. MD | 2020/11/06 17:45 | Matusz M / Trecki W v Fernandes/Pedroso | W | 2-0 |
| SaarLorLux Open 2019, MD | 2020/10/29 12:00 | Dunn/Hall v Matusz M / Trecki W | L | 2-0 |
| SaarLorLux Open 2019, MD | 2020/10/27 15:45 | Matusz M / Trecki W v Fuchs/Specht | W | 2-0 |
| Open de Slovaquie - Doubles Hommes | 2020/02/27 18:25 | Flaatten/Rikheim v Matusz M / Trecki W | L | 2-0 |