| Indonesia Masters XD | 2018/04/26 09:40 | Piek S / Seinen C v Goliszewski J / Kaepplein L | L | 2-0 |
| Dutch Open WD | 2018/10/10 17:15 | Goliszewski J / Kaepplein L v Jaques L / Vandenhoucke F | W | 2-0 |
| Indonesia Masters XD | 2018/09/26 05:50 | Goliszewski J / Kaepplein L v Chang Y N / Jung K E | L | 0-2 |
| China Open 2018, Women Doubles | 2018/09/18 10:00 | Goliszewski J / Kaepplein L v Polii G / Rahayu A | L | 0-2 |
| Giraldilla Int. XD | 2018/08/29 14:00 | Jille / Van Der Aar v Goliszewski J / Kaepplein L | L | 2-0 |
| Open d'Angleterre | 2018/08/01 09:00 | Goliszewski J / Kaepplein L v Lee/Shin | L | 0-2 |
| Open d'Angleterre | 2018/07/31 05:20 | Yeung M N / Ng T Y v Goliszewski J / Kaepplein L | W | 0-2 |
| Indonesia Masters XD | 2018/07/19 12:45 | Goliszewski J / Kaepplein L v Ng T Y / Yuen S Y | L | 0-2 |
| Indonesia Masters XD | 2018/07/18 07:25 | Barkah Y / Putri Sari R E v Goliszewski J / Kaepplein L | W | 1-2 |
| Dutch Open WD | 2018/10/10 16:20 | Jaeger / Kuspert v Piek S / Seinen C | W | 1-2 |
| Giraldilla Int. XD | 2018/08/31 17:30 | Aratama M / Watanabe A v Piek S / Seinen C | L | 2-0 |
| Giraldilla Int. XD | 2018/08/30 13:50 | Jille / Van Der Aar v Piek S / Seinen C | W | 0-2 |
| Open d'Angleterre | 2018/08/01 07:40 | Piek S / Seinen C v Tanaka S / Yonemoto K | L | 0-2 |
| Open d'Angleterre | 2018/07/31 08:40 | Piek S / Seinen C v Imanuela / Ramad. | W | 2-0 |
| Open d'Angleterre | 2018/07/03 08:45 | Huang D / Li Y v Piek S / Seinen C | L | 2-0 |
| Giraldilla Int. XD | 2018/06/22 03:00 | Matsuyama/Shida v Piek S / Seinen C | L | 2-0 |
| Giraldilla Int. XD | 2018/06/15 00:20 | Tang J / Yu X v Piek S / Seinen C | L | 2-0 |