| 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 |
| Campeonato Pan-Americano - Feminino | 2019/04/25 16:30 | Catherine Choi v Mariana Ugalde | W | 0-2 |
| Internacional de Giraldilla - Duplas Mistas | 2019/03/16 14:00 | Daniela Macias v Mariana Ugalde | L | 2-0 |
| Open da Austrália - Feminino | 2019/06/06 08:15 | Yiman Zhang v Yufei Chen | L | 0-2 |
| Open da Austrália - Feminino | 2019/06/05 07:50 | Fitriani Fitriani v Yiman Zhang | W | 0-2 |
| Open da Nova Zelândia - Feminino | 2019/04/30 22:20 | Gregoria Mariska Tunjung v Yiman Zhang | L | 2-0 |
| China Masters Women | 2019/03/17 05:30 | Yiman Zhang v Ga Eun Kim | L | 1-2 |
| China Masters Women | 2019/03/16 04:30 | Yiman Zhang v Yujin Sim | W | 2-0 |
| China Masters Women | 2019/03/15 10:50 | Yiman Zhang v Shuting Ji | W | 2-0 |
| China Masters Women | 2019/03/14 05:00 | Yiman Zhang v Na Yeong Kim | W | 2-1 |
| China Masters Women | 2019/03/13 02:00 | Yiman Zhang v Chieh Yu | W | 2-0 |