| Dutch Open WD | 2019/10/09 14:35 | Nistad C / Sjoo M v Heriau V / Lambert M | W | 2-0 |
| Polish Int. WD | 2019/09/21 16:30 | Nistad C / Sjoo M v Magelund A / Ravn F | L | 0-2 |
| Polish Int. WD | 2019/09/21 12:40 | Nistad C / Sjoo M v Kelly/Tolman | W | 2-0 |
| Polish Int. WD | 2019/09/20 17:40 | Marszalek/Wronska v Nistad C / Sjoo M | W | 0-2 |
| Belgian Int. WD | 2019/09/12 13:00 | Heriau V / Lambert M v Nistad C / Sjoo M | L | 2-1 |
| Spanish Int. WD | 2019/06/15 07:00 | Nistad C / Sjoo M v Lefel E / Tran A | L | 0-2 |
| Slovenia Int. WD | 2019/05/17 15:00 | Nistad C / Sjoo M v Moore J / Williams V | L | 0-2 |
| Slovenia Int. WD | 2019/05/17 09:30 | Nistad C / Sjoo M v Ilyinskaya M / Zharka Y | W | 2-1 |
| Dutch Open WD | 2019/10/09 14:35 | Pope I / Radovska M v Piek S / Seinen C | W | 0-2 |
| Korea Open 2019, WD | 2019/09/25 07:20 | Honderich R / Tsai K v Piek S / Seinen C | L | 2-0 |
| China Open 2018, Women Doubles | 2019/09/19 04:30 | Piek S / Seinen C v Fukushima/Hirota | L | 0-2 |
| China Open 2018, Women Doubles | 2019/09/18 11:00 | Piek S / Seinen C v Delrue D / Palermo L | W | 2-0 |
| World Championships WD | 2019/08/21 09:00 | Matsumoto/Nagahara v Piek S / Seinen C | L | 2-0 |
| World Championships WD | 2019/08/19 08:00 | Piek S / Seinen C v Yeung M N / Ng T Y | W | 2-0 |
| Japan Open WD | 2019/07/23 06:10 | Piek S / Seinen C v Polii G / Rahayu A | L | 0-2 |
| Indonesia Open WD | 2019/07/17 11:50 | Piek S / Seinen C v Fukushima/Hirota | L | 1-2 |