| 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 |
| Pan Am Championships Women | 2019/04/25 16:30 | Catherine Choi v Ugalde, Mariana | W | 0-2 |
| Giraldilla Int. XD | 2019/03/16 14:00 | Macias, Daniela v Ugalde, Mariana | L | 2-0 |
| 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 |
| China Masters Women | 2019/03/17 05:30 | Zhang, Y. v Ga Eun Kim | L | 1-2 |
| China Masters Women | 2019/03/16 04:30 | Zhang, Y. v Sim, Yu Jin | W | 2-0 |
| China Masters Women | 2019/03/15 10:50 | Zhang, Y. v Ji, S. | W | 2-0 |
| China Masters Women | 2019/03/14 05:00 | Zhang, Y. v Kim, N. Y. | W | 2-1 |
| China Masters Women | 2019/03/13 02:00 | Zhang, Y. v Yu, Chieh | W | 2-0 |