| Azerbaïdjan Int. - Double Mixtes | 2019/06/09 12:00 | Lamsfuss M / Herttrich I v Delrue/Gicquel | L | 1-2 |
| Azerbaïdjan Int. - Double Mixtes | 2019/06/09 06:00 | Lamsfuss M / Herttrich I v Alimov R / Davletova A | W | 2-0 |
| Azerbaïdjan Int. - Double Mixtes | 2019/06/08 13:00 | Lamsfuss M / Herttrich I v Chrisnanta D B / Tan W H | W | 2-0 |
| Sudirman Cup XD | 2019/05/22 05:00 | Lamsfuss M / Herttrich I v Hurlburt-Yu J / Wu J | W | 2-0 |
| Sudirman Cup XD | 2019/05/20 10:00 | Lamsfuss M / Herttrich I v Chrisnanta D B / Tan W H | W | 2-0 |
| New Zealand Open 2019, XD | 2019/05/03 05:10 | Wang / Cheng v Lamsfuss M / Herttrich I | L | 2-1 |
| New Zealand Open 2019, XD | 2019/05/02 05:20 | Lamsfuss M / Herttrich I v Gondo K / Kurihara A | W | 2-1 |
| New Zealand Open 2019, XD | 2019/04/30 02:00 | Lamsfuss M / Herttrich I v Leung S W H / Somerville G | W | 2-0 |
| Sudirman Cup XD | 2019/05/23 05:00 | Tabeling / Piek v Herttrich I / Seidel M | W | 2-1 |
| Sudirman Cup XD | 2019/05/21 10:00 | Tabeling / Piek v Labar R / Tran A | W | 2-0 |
| Sudirman Cup XD | 2019/05/20 03:00 | Tabeling / Piek v Shu H / Obanana P L | W | 2-0 |
| Brazil Int. XD | 2019/05/05 13:00 | Arends J / Seinen C v Tabeling / Piek | W | 1-2 |
| Brazil Int. XD | 2019/05/04 13:00 | Yakura N / Tsai K v Tabeling / Piek | W | 0-2 |
| Open d'Allemagne - Doubles Mixtes | 2019/03/02 18:00 | Tabeling / Piek v Faizal H / Widjaja G E | L | 1-2 |
| Open d'Allemagne - Doubles Mixtes | 2019/03/01 19:40 | Watanabe/Higashino v Tabeling / Piek | W | 1-2 |
| Open d'Allemagne - Doubles Mixtes | 2019/02/28 12:10 | Tabeling / Piek v Kaneko Y / Matsutomo M | W | 2-0 |