| Swiss Open WD Qual | 2018/06/19 16:45 | Eliana Zhang v Ronja Stern | L | 2-1 |
| Giraldilla Int. XD | 2018/05/11 15:45 | Irina Amalie Andersen v Ronja Stern | L | 2-0 |
| Giraldilla Int. XD | 2018/05/11 10:45 | Maryna Ilyinskaya v Ronja Stern | W | 1-2 |
| Giraldilla Int. XD | 2018/03/17 08:00 | Amalie Hertz v Ronja Stern | L | 2-0 |
| Giraldilla Int. XD | 2018/03/16 14:00 | Ronja Stern v Agnes Korosi | W | 2-1 |
| Giraldilla Int. XD | 2018/03/16 11:30 | Ronja Stern v Wiktoria Dabczynska | W | 2-1 |
| Swiss Open Women | 2018/02/21 10:40 | Mariya Mitsova v Ronja Stern | L | 2-0 |
| Indonesia Masters XD | 2017/07/14 22:30 | Ronja Stern v Joo I Jeon | L | 0-2 |
| Giraldilla Int. XD | 2018/08/08 21:45 | Isabel Zhong v Maya Chew | W | 2-0 |
| Swiss Open WD Qual | 2018/06/19 16:21 | Isabel Zhong v Asuka Takahashi | L | 0-2 |
| Giraldilla Int. XD | 2018/06/14 01:40 | Isabel Zhong v Chloe Birch | L | 0-2 |
| Swiss Open WD Qual | 2018/06/12 20:30 | Jacqueline Wendy Myers v Isabel Zhong | W | 0-2 |
| Giraldilla Int. XD | 2018/05/09 00:50 | Jesica Muljati v Isabel Zhong | L | 2-0 |
| Swiss Open WD Qual | 2018/05/01 00:20 | Shuting Ji v Isabel Zhong | L | 2-0 |
| Swiss Open WD Qual | 2018/03/27 10:25 | Isabel Zhong v Mugdha Agrey | L | 0-2 |
| Swiss Open Women | 2018/02/21 14:10 | Isabel Zhong v Beatriz Corrales | L | 0-2 |