| Open dos EUA - Feminino - Qualificação | 2019/07/09 20:20 | Mariana Ugalde v Isabelle Rusli | W | 2-0 |
| Open do Canadá - Feminino | 2019/07/03 18:30 | Mariana Ugalde v Yiman Zhang | L | 0-2 |
| Mexico Future Series Women | 2019/06/30 15:30 | Tahimara Oropeza v Mariana Ugalde | L | 2-0 |
| Mexico Future Series Women | 2019/06/29 15:30 | Mariana Ugalde v Nikte Alejandra Sotomayor | W | 2-1 |
| Mexico Future Series Women | 2019/06/28 20:30 | Yeily M O Rodriguez v Mariana Ugalde | W | 1-2 |
| Peru Int. Women | 2019/06/20 22:00 | Disha Gupta v Mariana Ugalde | L | 2-0 |
| Peru Int. Women | 2019/06/20 16:30 | Mariana Ugalde v Ines Lucia Castillo Salazar | W | 2-0 |
| Internacional do Brasil - Feminino | 2019/05/02 16:05 | Mariana Ugalde v Ksenia Polikarpova | L | 0-2 |
| Open dos EUA - Feminino - Qualificação | 2019/07/09 20:10 | Zhiyi Wang v Nairoby Abigail Jimenez | W | 2-0 |
| Open do Canadá - Feminino | 2019/07/07 19:00 | Se Young An v Zhiyi Wang | L | 2-0 |
| Open do Canadá - Feminino | 2019/07/06 21:00 | Hyo Min Kim v Zhiyi Wang | W | 0-2 |
| Open do Canadá - Feminino | 2019/07/06 00:30 | Zhiyi Wang v Natsuki Oie | W | 2-1 |
| Open do Canadá - Feminino | 2019/07/05 01:30 | Yi-Ting Hung v Zhiyi Wang | W | 0-2 |
| Open do Canadá - Feminino | 2019/07/03 19:10 | Disha Gupta v Zhiyi Wang | W | 0-2 |
| Open da Nova Zelândia - Feminino | 2019/05/03 05:05 | Aya Ohori v Zhiyi Wang | L | 2-1 |
| Open da Nova Zelândia - Feminino | 2019/05/02 06:00 | Saena Kawakami v Zhiyi Wang | W | 1-2 |