| Ukraine International - Herredouble | 2021/09/09 09:00 | Birker/Stipsits v Adam/Lovang | L | 0-2 |
| Spain International - Herredouble | 2021/06/18 15:15 | Birker/Stipsits v Man/Tee | L | 0-2 |
| Spain International - Herredouble | 2021/06/18 11:15 | Birker/Stipsits v Molares/Perez | W | 2-0 |
| Austrian Open - Herredouble | 2021/05/28 15:00 | Birker/Stipsits v Matusz/Trecki | L | 1-2 |
| Slovenia International - Herredouble | 2021/05/22 10:00 | Birker/Stipsits v Boe/Kjaer | L | 0-2 |
| Slovenia International - Herredouble | 2021/05/21 15:20 | Birker/Stipsits v Ivancic/Krapez | W | 2-1 |
| Slovenia International - Herredouble | 2021/05/21 11:20 | Birker/Stipsits v Doder/Tomic | W | 2-0 |
| Slovenia International - Herredouble | 2021/05/20 16:40 | Birker/Stipsits v Feltes/Pauquet | W | 2-0 |
| Polish International - Herredouble | 2021/09/24 14:40 | Filimon/Pratama v Cybulski/Szydlowski | W | 2-0 |
| Polish International - Herredouble - Kvalifikation | 2021/09/23 16:00 | Filimon/Pratama v Bosniuk/Shmundyak | W | 2-0 |
| Polish International - Herredouble - Kvalifikation | 2021/09/23 09:00 | Filimon/Pratama v Druzchenko/Medynskiy | W | 2-0 |
| Ukraine International - Herredouble | 2021/09/08 11:40 | Filimon/Pratama v Flaatten/Rikheim | L | 1-2 |