| Open d'Angleterre | 2018/03/14 09:00 | Lamsfuss/Seidel v Jansen J R / Zurwonne J | L | 1-2 |
| Indonesia Masters XD | 2018/03/07 17:25 | Lamsfuss/Seidel v Liao M C / Su C H | L | 0-2 |
| Open de Suisse - Doubles Hommes | 2018/02/22 15:00 | Chia/Soh v Lamsfuss/Seidel | L | 2-0 |
| Open de Suisse - Doubles Hommes | 2018/02/21 15:30 | Lovang/Villeger v Lamsfuss/Seidel | W | 0-2 |
| Indonesia Masters XD | 2018/02/17 14:30 | Astrup / Christians. v Lamsfuss/Seidel | L | 2-0 |
| Open d'Angleterre | 2017/11/22 10:30 | Inoue T / Kaneko Y v Lamsfuss/Seidel | L | 2-0 |
| Open d'Angleterre | 2017/11/15 02:45 | Biao / Zekang v Lamsfuss/Seidel | L | 2-0 |
| Indonesia Masters XD | 2017/11/02 13:30 | Chen H L / Wang C-L v Lamsfuss/Seidel | L | 2-0 |
| Giraldilla Int. XD | 2018/03/11 12:00 | Lu C / Ye H W v Bay-Smidt / Soegaard | L | 2-0 |
| Giraldilla Int. XD | 2018/03/10 17:30 | Bay-Smidt / Soegaard v Campbell M / Machugh P | W | 2-0 |
| Giraldilla Int. XD | 2018/03/10 11:00 | Lin/Su v Bay-Smidt / Soegaard | W | 0-2 |
| Giraldilla Int. XD | 2018/03/09 21:37 | Kaesbauer P / Pistorius J v Bay-Smidt / Soegaard | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/03/09 19:45 | Kaesbauer P / Pistorius J v Bay-Smidt / Soegaard | W | 1-2 |
| Open de Suisse - Doubles Hommes | 2018/02/22 12:40 | Bay-Smidt / Soegaard v Antonsen K / Nohr N | L | 1-2 |
| Open de Suisse - Doubles Hommes | 2018/02/21 13:20 | Adam E / Corvee S v Bay-Smidt / Soegaard | W | 0-2 |
| Giraldilla Int. XD | 2017/11/24 14:20 | Bay-Smidt / Soegaard v Maas J / Tabeling R | L | 0-2 |