| 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 |
| Open de Suisse - Doubles Hommes | 2021/03/03 09:35 | Birker P / Stipsits D v Popov/Popov | L | 0-2 |
| Slovenia Int. MD | 2021/05/21 15:20 | Boe/Kjaer v Arif/Haikal | W | 2-0 |
| Slovenia Int. MD | 2021/05/21 12:00 | Bailetti / Salutt v Boe/Kjaer | W | 0-2 |
| Slovenia Int. MD | 2021/05/20 17:20 | Hoh/Razif Fazriq v Boe/Kjaer | W | 1-2 |
| Portuguese Int. MD | 2021/05/08 16:00 | Lauritzen/Vestergaard v Boe/Kjaer | L | 2-0 |
| Portuguese Int. MD | 2021/05/08 12:00 | Boe/Kjaer v Janacek J / Svejda T | W | 2-1 |
| Portuguese Int. MD | 2021/05/07 18:30 | Boe/Kjaer v Hess D / Pistorius J | W | 2-0 |
| Portuguese Int. MD Qual | 2021/05/07 12:30 | Buijk/Wassink v Boe/Kjaer | W | 0-2 |
| Portuguese Int. MD Qual | 2021/05/07 11:00 | Baschwitz/Leal v Boe/Kjaer | W | 0-2 |