| 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 |
| Indonesia Masters XD | 2018/04/28 13:10 | Lefel E / Tran A v Piek S / Seinen C | L | 2-1 |
| Indonesia Masters XD | 2018/04/27 14:30 | Smith L / Walker S v Piek S / Seinen C | W | 0-2 |
| Indonesia Masters XD | 2018/04/26 09:40 | Piek S / Seinen C v Goliszewski J / Kaepplein L | W | 2-0 |
| Indonesia Masters XD | 2018/04/25 12:00 | Piek S / Seinen C v Pope I / Radovska M | W | 2-0 |
| Indonesia Masters XD | 2018/07/14 09:30 | Polii G / Rahayu A v Tanaka S / Yonemoto K | L | 2-0 |
| Indonesia Masters XD | 2018/07/13 09:30 | Matsumoto/Nagahara v Tanaka S / Yonemoto K | W | 0-2 |
| Indonesia Masters XD | 2018/07/11 12:40 | Bandaso M C / Kandow W O v Tanaka S / Yonemoto K | W | 0-2 |
| Open d'Angleterre | 2018/07/05 11:45 | Huang D / Li Y v Tanaka S / Yonemoto K | L | 2-0 |
| Open d'Angleterre | 2018/07/03 07:15 | Chalad. C / Muen. P v Tanaka S / Yonemoto K | W | 1-2 |
| Open d'Angleterre | 2018/06/28 07:10 | Tanaka S / Yonemoto K v Kim/Kong | L | 1-2 |
| Indonesia Masters XD | 2018/05/23 08:30 | Tanaka S / Yonemoto K v Bhale V / Meghana J | W | 2-0 |
| Indonesia Masters XD | 2018/05/21 03:30 | Tanaka S / Yonemoto K v Beaulieu A-J / Pakenham S | W | 2-0 |