| China Open WD | 2019/09/18 11:00 | Piek/Seinen v Delrue/Palermo | L | 2-0 |
| Sudirman Cup - Kvinnedouble | 2019/05/21 11:30 | Piek/Seinen v Delrue/Palermo | W | 0-2 |
| Giraldilla Int. XD | 2017/09/15 19:40 | Piek/Seinen v Delrue/Palermo | L | 2-1 |
| Syed Modi Int. - Kvinnedouble | 2019/11/29 13:00 | Baek/Jung v Delrue/Palermo | L | 2-0 |
| Syed Modi Int. - Kvinnedouble | 2019/11/28 09:10 | Delrue/Palermo v Bora/Saikia | W | 2-0 |
| Syed Modi Int. - Kvinnedouble | 2019/11/27 10:40 | K. Bhat/Gautam v Delrue/Palermo | W | 0-2 |
| Irish Open - Kvinnedouble | 2019/11/16 14:10 | Magelund/Ravn v Delrue/Palermo | L | 2-0 |
| Irish Open - Kvinnedouble | 2019/11/15 12:00 | Heriau/Lambert v Delrue/Palermo | W | 0-2 |
| Irish Open - Kvinnedouble | 2019/11/14 22:25 | Fankhauser/Tabeling v Delrue/Palermo | W | 0-2 |
| China Open WD | 2019/11/05 07:40 | Matsumoto/Nagahara v Delrue/Palermo | L | 2-0 |
| French Open WD | 2019/10/23 10:30 | Hsu/Hu v Delrue/Palermo | L | 2-1 |
| Hong Kong Open - Kvinnedouble | 2019/11/14 07:20 | Matsutomo/Takahashi v Piek/Seinen | L | 2-0 |
| Hong Kong Open - Kvinnedouble | 2019/11/13 03:40 | Piek/Seinen v Efler/Herttrich | W | 2-1 |
| China Open WD | 2019/11/06 09:20 | Piek/Seinen v Chen/Jia | L | 0-2 |
| French Open WD | 2019/10/24 17:10 | Kim/Kong v Piek/Seinen | L | 2-0 |
| French Open WD | 2019/10/22 14:10 | Piek/Seinen v Cheng/Lee | W | 2-1 |
| Denmark Open - Kvinnedouble | 2019/10/17 07:00 | Piek/Seinen v Fukushima/Hirota | L | 0-2 |
| Denmark Open - Kvinnedouble | 2019/10/16 11:10 | Piek/Seinen v Hsu/Hu | W | 2-0 |
| Dutch Open - Kvinnedouble | 2019/10/11 16:50 | Iwanaga/Nakanishi v Piek/Seinen | L | 2-0 |