| Open d'Allemagne - Doubles Hommes | 2023/03/08 20:40 | Lamsfuss/Seidel v Geiss B / Volker J C | W | 2-1 |
| Dutch Open MD | 2019/10/09 10:35 | Geiss B / Volker J C v Lamsfuss/Seidel | W | 0-2 |
| Giraldilla Int. XD | 2018/11/23 14:40 | Geiss B / Volker J C v Lamsfuss/Seidel | W | 0-2 |
| Masters de Thaïlande - Doubles Hommes | 2024/02/02 06:50 | Jomkoh/Kedren v Lamsfuss/Seidel | L | 2-1 |
| Masters de Thaïlande - Doubles Hommes | 2024/02/01 07:05 | Lamsfuss/Seidel v Wei/Wu | W | 2-1 |
| Masters de Thaïlande - Doubles Hommes | 2024/01/30 12:10 | Lamsfuss/Seidel v Magee/Reynolds | W | 2-0 |
| Indonesia Masters MD | 2024/01/23 09:00 | Carnando/Marthin v Lamsfuss/Seidel | L | 2-0 |
| Open d'Inde - Doubles Hommes | 2024/01/16 06:20 | Kang/Seo v Lamsfuss/Seidel | L | 2-0 |
| Open de Malaisie - Doubles Hommes | 2024/01/09 12:15 | Matsui/Takeuchi v Lamsfuss/Seidel | L | 2-0 |
| Syed Modi India Int. MD | 2023/11/30 11:15 | Choong/Haikal v Lamsfuss/Seidel | L | 2-1 |
| Syed Modi India Int. MD | 2023/11/29 14:10 | Kapila/Panjala v Lamsfuss/Seidel | W | 0-2 |
| European Team Championships MD | 2024/02/15 09:20 | Melaniuk/Trecki v Geiss B / Volker J C | W | 0-2 |
| Welsh Int. MD | 2023/12/02 15:20 | Geiss B / Volker J C v Grimley/Grimley | L | 1-2 |
| Welsh Int. MD | 2023/12/02 11:20 | Sondergaard/Toft v Geiss B / Volker J C | W | 1-2 |
| Welsh Int. MD | 2023/12/01 19:20 | Geiss B / Volker J C v Jansen/Neumann | W | 2-0 |
| Welsh Int. MD | 2023/12/01 12:20 | Geiss B / Volker J C v MacGregor/Pringle | W | 2-0 |
| Welsh Int. MD | 2023/11/30 16:35 | Geiss B / Volker J C v Butler/Jarvis | W | 2-0 |
| Irish Open MD | 2023/11/17 11:00 | Chan/Chu v Geiss B / Volker J C | L | 2-1 |
| Irish Open MD | 2023/11/16 18:00 | Lecq/Van Wijlick v Geiss B / Volker J C | W | 1-2 |