| Open dos EUA - Feminino | 07/10 23:40 | 5 | Mariana Ugalde v Zhi Yi Wang | L | 0-2 | |
| Open dos EUA - Feminino - Qualificação | 07/09 20:20 | - | Mariana Ugalde v Isabelle Rusli | W | 2-0 | |
| Open do Canadá - Feminino | 07/03 18:30 | 5 | Mariana Ugalde v Yi Man Zhang | L | 0-2 | |
| Mexico Future Series Women | 06/30 15:30 | - | Taymara Oropesa Pupo v Mariana Ugalde | L | 2-0 | |
| Mexico Future Series Women | 06/29 15:30 | - | Mariana Ugalde v Nikte A Sotomayor | W | 2-1 | |
| Mexico Future Series Women | 06/28 20:30 | - | Yeily M O Rodriguez v Mariana Ugalde | W | 1-2 | |
| Peru Int. Women | 06/20 22:00 | - | Disha Gupta v Mariana Ugalde | L | 2-0 | |
| Peru Int. Women | 06/20 16:30 | - | Mariana Ugalde v Ines Lucia Castillo Salazar | W | 2-0 | |
| Internacional do Brasil - Feminino | 05/02 16:05 | - | Mariana Ugalde v Ksenia Polikarpova | L | 0-2 | |
| Campeonato Pan-Americano - Feminino | 04/25 16:30 | - | Catherine Choi v Mariana Ugalde | W | 0-2 | |
| Internacional de Giraldilla - Duplas Mistas | 03/16 14:00 | - | Daniela Macias v Mariana Ugalde | L | 2-0 | |
| Giraldilla Int. Women | 03/14 14:00 | - | Mariana Ugalde v Erly Cabrera Espinosa | W | 2-0 |