| Brazil Int. - Mixed dubbel | 2019/05/05 13:00 | Arends/Seinen v Piek/Tabeling | W | 1-2 |
| Brazil Int. - Mixed dubbel | 2019/05/04 13:00 | Yakura/Tsai v Piek/Tabeling | W | 0-2 |
| German Open - Mixed dubbel | 2019/03/02 18:00 | Piek/Tabeling v Faizal/Emanuelle Widjaja | L | 1-2 |
| German Open - Mixed dubbel | 2019/03/01 19:40 | Watanabe/Higashino v Piek/Tabeling | W | 1-2 |
| German Open - Mixed dubbel | 2019/02/28 12:10 | Piek/Tabeling v Kaneko/Matsumoto | W | 2-0 |
| German Open - Mixed dubbel | 2019/02/27 08:00 | Jordan/Oktavianti v Piek/Tabeling | W | 0-2 |
| Austrian Open - Mixed dubbel | 2019/02/23 16:00 | Chrisnanta/Tan v Piek/Tabeling | W | 1-2 |
| Giraldilla Int. - Mixed dubbel | 2019/02/23 09:00 | Piek/Tabeling v Liang/Xia | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2019/03/08 17:30 | Farias/Vicente v Shu/Obanana | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/12/22 01:00 | Tulamok/Saengchote v Shu/Obanana | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/12/20 04:05 | Hsu/Pan v Shu/Obanana | W | 0-2 |