| Italian International - Herredouble | 2019/12/13 12:55 | Adam/Maio v Birker/Stipsits | L | 2-0 |
| Slovenien - Future Series - Herredouble | 2019/11/23 11:05 | Knudsen/Munk v Birker/Stipsits | L | 2-1 |
| Slovenien - Future Series - Herredouble | 2019/11/22 20:00 | Borgstedt/Yap v Birker/Stipsits | W | 0-2 |
| Irish Open - Herredouble | 2019/11/14 21:15 | Grimley/Grimley v Birker/Stipsits | L | 2-0 |
| Irish Open - Herredouble | 2019/11/14 13:45 | Birker/Stipsits v Ashton/Hull | W | 2-0 |
| Hungarian International - Herredouble | 2019/11/01 11:40 | Olesen/Sondergaard v Birker/Stipsits | L | 2-0 |
| Bulgarian International - Herredouble | 2019/10/06 09:00 | Birker/Stipsits v Monnberg/Paul | W | 2-1 |
| Bulgarian International - Herredouble | 2019/10/05 14:30 | Birker/Stipsits v Bailetti/Salutt | W | 2-1 |
| European Team Championships MD | 2020/02/11 10:00 | Magee/Reynolds v Smilowski/Szydlowski | L | 2-0 |
| Giraldilla Int. XD | 2018/09/21 14:00 | Smilowski/Szydlowski v Mathiasen/Stoffersen | L | 1-2 |
| Giraldilla Int. XD | 2018/03/16 17:30 | Hubacek/Hubacek v Smilowski/Szydlowski | W | 0-2 |
| Giraldilla Int. XD | 2017/12/07 12:15 | Dunn/Hall v Smilowski/Szydlowski | L | 2-0 |
| Giraldilla Int. XD | 2017/12/06 21:09 | Carder/Leinster v Smilowski/Szydlowski | W | 0-2 |
| Swiss Open - Kvalifikation - Damedouble | 2017/12/05 19:25 | Ian Wong/Tan v Smilowski/Szydlowski | W | 0-2 |
| Swiss Open - Kvalifikation - Damedouble | 2017/09/27 16:10 | Smilowski/Szydlowski v Suarez/Zapico | W | 2-1 |