| SaarLorLux Open XD | 2019/10/31 10:00 | Graalmann/Jaeger v Chen/Dong | W | 0-2 |
| SaarLorLux Open XD | 2019/10/29 15:40 | Klauer/Molitor v Chen/Dong | W | 0-2 |
| Dutch Open - Dublu Mixt | 2019/10/11 14:00 | Chen/Dong v Christiansen/Boje | L | 1-2 |
| Dutch Open - Dublu Mixt | 2019/10/10 11:00 | Chen/Dong v Hall/MacPherson | W | 2-1 |
| Dutch Open - Dublu Mixt | 2019/10/08 13:40 | Chen/Dong v Smilowski/Swierczynska | W | 2-1 |
| Indonesia Masters - Dublu Mixt | 2019/10/03 06:35 | Chen/Peck v Chen/Dong | L | 2-0 |
| Indonesia Masters - Dublu Mixt | 2019/10/02 02:10 | Miyaura/Urai v Chen/Dong | W | 1-2 |
| Vietnam Open - Dublu Mixt | 2019/09/12 05:20 | Cheah/Hoo v Chen/Dong | L | 2-1 |
| SaarLorLux Open XD | 2019/10/31 09:45 | Kaesbauer/Kaepplein v Seidel/Efler | W | 0-2 |
| SaarLorLux Open XD | 2019/10/29 16:20 | Mairs/Williams v Seidel/Efler | W | 0-2 |
| French Open XD | 2019/10/23 08:10 | Hoki/Nagahara v Seidel/Efler | L | 2-1 |
| Denmark Open - Dublu Mixt | 2019/10/16 07:40 | Chopra/Reddy v Seidel/Efler | L | 2-0 |
| Dutch Open - Dublu Mixt | 2019/10/08 16:20 | Ren/Zhou v Seidel/Efler | L | 2-1 |
| China - Open - Dublu Mixt | 2019/09/19 04:30 | Zheng/Huang v Seidel/Efler | L | 2-0 |
| China - Open - Dublu Mixt | 2019/09/17 07:15 | Delrue/Gicquel v Seidel/Efler | W | 0-2 |
| Vietnam Open - Dublu Mixt | 2019/09/13 10:00 | Miyaura/Urai v Seidel/Efler | L | 2-1 |