| US Open Women Qual | 2019/07/09 20:20 | Ugalde, Mariana v Rusli, Isabelle | W | 2-0 |
| Canada Open Women | 2019/07/03 18:30 | Ugalde, Mariana v Zhang, Y. | L | 0-2 |
| Mexico Future Series Women | 2019/06/30 15:30 | Oropesa Pupo, T v Ugalde, Mariana | L | 2-0 |
| Mexico Future Series Women | 2019/06/29 15:30 | Ugalde, Mariana v Nikte Alejandra Sotomayor | W | 2-1 |
| Mexico Future Series Women | 2019/06/28 20:30 | Ortiz Rodriguez, Yeily Mari v Ugalde, Mariana | W | 1-2 |
| Peru Int. Women | 2019/06/20 22:00 | Disha Gupta v Ugalde, Mariana | L | 2-0 |
| Peru Int. Women | 2019/06/20 16:30 | Ugalde, Mariana v Ines Lucia Castillo Salazar | W | 2-0 |
| Brazil Int. Women | 2019/05/02 16:05 | Ugalde, Mariana v Ksenia Polikarpova | L | 0-2 |
| US Open Women Qual | 2019/07/09 20:10 | Wang, Z. Y. v Jimenez, Nairoby Abigail | W | 2-0 |
| Canada Open Women | 2019/07/07 19:00 | Se Young An v Wang, Z. Y. | L | 2-0 |
| Canada Open Women | 2019/07/06 21:00 | Kim, Hyo Min v Wang, Z. Y. | W | 0-2 |
| Canada Open Women | 2019/07/06 00:30 | Wang, Z. Y. v Oie, Natsuki | W | 2-1 |
| Canada Open Women | 2019/07/05 01:30 | Yi-Ting Hung v Wang, Z. Y. | W | 0-2 |
| Canada Open Women | 2019/07/03 19:10 | Disha Gupta v Wang, Z. Y. | W | 0-2 |
| New Zealand Open 2019, WS | 2019/05/03 05:05 | Aya Ohori v Wang, Z. Y. | L | 2-1 |
| New Zealand Open 2019, WS | 2019/05/02 06:00 | Kawakami, Saena v Wang, Z. Y. | W | 1-2 |