| Hyderabad Open 2019, WS | 2019/08/08 10:15 | Zhang, Y. v Yulia Y Susanto | W | 2-0 |
| Hyderabad Open 2019, WS | 2019/08/07 04:10 | Zhang, Y. v Mukherjee, R. | W | 2-0 |
| US Open 2019, WS | 2019/07/10 19:10 | Sim, Yu Jin v Zhang, Y. | L | 2-0 |
| Canada Open Women | 2019/07/05 00:00 | Mine, Ayumi v Zhang, Y. | L | 2-1 |
| Canada Open Women | 2019/07/03 18:30 | Ugalde, Mariana v Zhang, Y. | W | 0-2 |
| Australian Open Women | 2019/06/06 08:15 | Zhang, Y. v Chen, Y. F. | L | 0-2 |
| Australian Open Women | 2019/06/05 07:50 | Fitriani, Fitriani v Zhang, Y. | W | 0-2 |
| New Zealand Open 2019, WS | 2019/04/30 22:20 | Gregoria Mariska Tunjung v Zhang, Y. | L | 2-0 |
| Hyderabad Open 2019, WS | 2019/08/08 07:15 | Tam, Brittney v Chaiwan, Phittayaporn | W | 0-2 |
| Hyderabad Open 2019, WS | 2019/08/07 08:50 | Gummadi, Vrushali v Chaiwan, Phittayaporn | W | 0-2 |
| Thailand Open Women | 2019/07/31 08:30 | Nehwal, Saina v Chaiwan, Phittayaporn | L | 2-0 |
| Open de Thaïlande - Femmes - Qualif. | 2019/07/30 05:25 | Jucharoen, Chananchida v Chaiwan, Phittayaporn | W | 1-2 |
| Spanish Int. Women | 2019/06/15 15:00 | Kirsty Gilmour v Chaiwan, Phittayaporn | W | 0-2 |
| Spanish Int. Women | 2019/06/15 08:45 | Chaiwan, Phittayaporn v Lianne Tan | W | 2-1 |
| Spanish Int. Women | 2019/06/14 09:30 | Chaiwan, Phittayaporn v Kristin Kuuba | W | 2-0 |
| Spanish Int. Women | 2019/06/13 13:15 | Chaiwan, Phittayaporn v Clara Azurmendi | W | 2-0 |