| Open de Suisse - Doubles Hommes | 2021/03/03 09:35 | Birker P / Stipsits D v Popov/Popov | L | 0-2 |
| Euro Mixed Team Champs MD | 2020/12/12 17:00 | Birker P / Stipsits D v Antoska A / Horak J | W | 2-0 |
| Euro Mixed Team Champs MD | 2020/12/11 18:30 | Kweekel/Lecq v Birker P / Stipsits D | W | 1-2 |
| Euro Mixed Team Champs MD | 2020/12/10 18:15 | Kral O / Louda J v Birker P / Stipsits D | W | 1-2 |
| SaarLorLux Open 2019, MD | 2020/10/27 15:45 | Dunn/Hall v Birker P / Stipsits D | L | 2-0 |
| European Team Championships MD | 2020/02/12 19:30 | Birker P / Stipsits D v Smilowski P / Szydlowski P | L | 0-2 |
| Italian Int. MD | 2019/12/13 12:55 | Adam / Maio v Birker P / Stipsits D | L | 2-0 |
| Slovenia Future Series MD | 2019/11/23 11:05 | Knudsen K / Munk M T v Birker P / Stipsits D | L | 2-1 |
| SaarLorLux Open 2019, MD | 2020/10/29 12:00 | Hess D / Pistorius J v Sondergaard/Toft | L | 0-2 |
| SaarLorLux Open 2019, MD | 2020/10/27 15:00 | Hess D / Pistorius J v Greco / Strobl | W | 2-0 |
| Denmark Open MD | 2020/10/13 17:00 | Hess D / Pistorius J v Eipe J / Kjaer R | L | 1-2 |
| Dutch Open MD | 2018/10/10 17:15 | Kapoor / Sharma v Hess D / Pistorius J | L | 2-0 |
| Giraldilla Int. XD | 2018/09/28 10:10 | Hess D / Pistorius J v Pietryja P / Rudzinski J | L | 1-2 |
| Giraldilla Int. XD | 2018/09/02 08:00 | Garaga K P / Kapila D v Hess D / Pistorius J | L | 2-0 |
| Giraldilla Int. XD | 2018/09/01 15:40 | Hess D / Pistorius J v Kapoor / Sharma | W | 2-1 |
| Giraldilla Int. XD | 2018/08/31 11:00 | Bitman J / Hubacek M v Hess D / Pistorius J | W | 1-2 |