| World Championships XD | 2019/08/20 08:20 | Ronald R / Saufika A v Tabeling / Piek | W | 0-2 |
| Japan Open XD | 2019/07/25 07:00 | Lamsfuss M / Herttrich I v Tabeling / Piek | L | 2-1 |
| Japan Open XD | 2019/07/24 03:40 | Tabeling / Piek v Tang/Tse | W | 2-0 |
| Open Indonésie - Doubles Mixtes | 2019/07/16 10:55 | Chopra P J / Reddy N S v Tabeling / Piek | L | 2-1 |
| European Games XD | 2019/06/25 06:45 | Lamsfuss M / Herttrich I v Tabeling / Piek | W | 0-2 |
| 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 |
| Open de Thaïlande - Doubles Mixtes | 2019/08/02 08:30 | He / Du v Puavaranukroh/Taerattanachai | L | 1-2 |
| Open de Thaïlande - Doubles Mixtes | 2019/08/01 13:20 | He / Du v Faizal H / Widjaja G E | W | 2-1 |
| Open de Thaïlande - Doubles Mixtes | 2019/07/31 10:10 | Hoki T / Nagahara W v He / Du | W | 0-2 |
| Japan Open XD | 2019/07/23 02:50 | He / Du v Chan P S / Goh L Y | L | 0-2 |
| Open Indonésie - Doubles Mixtes | 2019/07/16 10:55 | Zheng/Huang v He / Du | L | 2-0 |
| Open d'Australie - Double Mixtes | 2019/06/06 04:40 | Ko S H / Eom H W v He / Du | L | 2-0 |
| Open d'Australie - Double Mixtes | 2019/06/04 06:40 | Leung S W H / Somerville G v He / Du | W | 0-2 |
| Asia Championships XD | 2019/04/28 06:00 | He / Du v Wang / Huang | L | 1-2 |