| World Championships WD | 2019/08/21 09:00 | Matsumoto/Nagahara v Piek S / Seinen C | L | 2-0 |
| Open d'Angleterre | 2018/10/17 07:20 | Matsumoto/Nagahara v Piek S / Seinen C | W | 0-2 |
| Masters d'Espagne - Doubles Femmes | 2020/02/21 15:40 | Piek S / Seinen C v Kititharakul/Prajongjai | L | 0-2 |
| Masters d'Espagne - Doubles Femmes | 2020/02/20 15:05 | Bolotova E / Davletova A v Piek S / Seinen C | W | 0-2 |
| Championnat d'Europe par équipes - Doubles Femmes | 2020/02/11 15:30 | Fruergaard/Thygesen v Piek S / Seinen C | L | 2-0 |
| Masters de Thaïlande - Doubles Femmes | 2020/01/21 09:40 | Piek S / Seinen C v Hsu Y C / Hu L F | L | 0-2 |
| Malaysia Masters WD | 2020/01/09 03:00 | Lee/Shin v Piek S / Seinen C | L | 2-0 |
| Malaysia Masters WD | 2020/01/07 09:25 | Delrue D / Palermo L v Piek S / Seinen C | W | 0-2 |
| Hong Kong Open 2019, WD | 2019/11/14 07:20 | Matsutomo M / Takahashi A v Piek S / Seinen C | L | 2-0 |
| Hong Kong Open 2019, WD | 2019/11/13 03:40 | Piek S / Seinen C v Efler L / Herttrich I | W | 2-1 |
| Indonesia Masters WD | 2020/01/16 05:30 | Matsumoto/Nagahara v Chang Y N / Kim H R | L | 0-2 |
| World Tour Finals WD | 2019/12/15 06:00 | Matsumoto/Nagahara v Chen/Jia | L | 0-2 |
| World Tour Finals WD | 2019/12/14 11:00 | Fukushima/Hirota v Matsumoto/Nagahara | W | 1-2 |
| World Tour Finals WD | 2019/12/13 10:40 | Matsumoto/Nagahara v Kim/Kong | W | 2-0 |
| World Tour Finals WD | 2019/12/12 03:40 | Matsumoto/Nagahara v Lee/Shin | L | 1-2 |
| World Tour Finals WD | 2019/12/11 04:00 | Matsumoto/Nagahara v Kititharakul/Prajongjai | W | 2-1 |
| Hong Kong Open 2019, WD | 2019/11/16 11:10 | Matsumoto/Nagahara v Chang Y N / Kim H R | L | 0-2 |
| Hong Kong Open 2019, WD | 2019/11/15 11:50 | Matsumoto/Nagahara v Du / Li | W | 2-0 |