| Open de France - Doubles Femmes | 2017/10/25 10:55 | Matsutomo M / Takahashi A v Piek S / Seinen C | L | 2-0 |
| Indonesia Masters XD | 2019/01/16 10:20 | Goliszewski J / Kaepplein L v Piek S / Seinen C | W | 0-2 |
| Masters de Thaïlande - Doubles Femmes | 2019/01/12 07:40 | Piek S / Seinen C v Li/Zheng | L | 0-2 |
| Giraldilla Int. XD | 2019/01/11 12:20 | Piek S / Seinen C v Chalad. C / Muen. P | W | 2-0 |
| Masters de Thaïlande - Doubles Femmes | 2019/01/11 11:30 | Piek S / Seinen C v Chalad. C / Muen. P | W | 2-0 |
| Masters de Thaïlande - Doubles Femmes | 2019/01/10 14:00 | Barkah Y / Sugiarto J F v Piek S / Seinen C | W | 0-2 |
| Masters de Thaïlande - Doubles Femmes | 2019/01/09 08:00 | Chatupornkarnchana N / Chumnibannakarn S v Piek S / Seinen C | W | 1-2 |
| Giraldilla Int. XD | 2018/11/24 14:00 | Lefel E / Tran A v Piek S / Seinen C | L | 2-0 |
| Giraldilla Int. XD | 2018/11/23 19:30 | Karlsson E / Magnusson J v Piek S / Seinen C | W | 1-2 |
| Indonesia Masters XD | 2019/01/16 11:05 | Cheong A C Y / Lim C S v Matsutomo M / Takahashi A | W | 0-2 |
| Open d'Angleterre | 2018/12/16 06:00 | Matsutomo M / Takahashi A v Lee/Shin | W | 2-0 |
| Open d'Angleterre | 2018/12/14 03:00 | Matsutomo M / Takahashi A v Chen/Jia | W | 2-1 |
| Open d'Angleterre | 2018/12/13 05:00 | Matsutomo M / Takahashi A v Du / Li | W | 2-0 |
| World Tour Finals WD | 2018/12/12 05:00 | Matsutomo M / Takahashi A v Polii G / Rahayu A | W | 2-0 |
| Indonesia Masters XD | 2018/11/16 05:00 | Tanaka S / Yonemoto K v Matsutomo M / Takahashi A | L | 2-0 |
| Indonesia Masters XD | 2018/11/15 11:00 | Chang Y N / Jung K E v Matsutomo M / Takahashi A | W | 0-2 |
| Indonesia Masters XD | 2018/11/14 06:40 | Ponnappa A / Reddy B S v Matsutomo M / Takahashi A | W | 1-2 |