| Akita Masters Women | 2019/08/14 07:30 | Isabel Zhong v Haruko Suzuki | L | 0-2 |
| US Open Women | 2019/07/10 22:45 | Isabel Zhong v Brittney Tam | L | 0-2 |
| Canada Open Women | 2019/07/03 15:40 | Su Yu Chen v Isabel Zhong | L | 2-0 |
| New Zealand Open Women | 2019/04/30 21:40 | Yaxin Wei v Isabel Zhong | L | 2-0 |
| India Open Women | 2019/03/27 08:30 | Isabel Zhong v Disha Gupta | L | 1-2 |
| Orleans Masters Women | 2019/03/20 19:20 | Isabel Zhong v Saena Kawakami | L | 0-2 |
| Swiss Open Women | 2019/03/13 10:20 | Clara Azurmendi v Isabel Zhong | L | 2-0 |
| Giraldilla Int. XD | 2018/12/19 23:04 | Thuy Linh Nguyen v Isabel Zhong | L | 2-0 |