| Coupe panaméricaine - Femmes | 2023/02/16 16:40 | Michelle Li v Zambrano, Maria Delia | L | 2-0 |
| International du Portugal - Femmes | 2022/03/11 16:30 | Zambrano, Maria Delia v Likhita Srivastava | L | 0-2 |
| Open de Slovaquie - Femmes | 2022/03/03 12:50 | Zambrano, Maria Delia v Zuzakova, Katerina | L | 0-2 |
| Int. Mexicano Women | 2019/09/19 08:30 | Zambrano, Maria Delia v Rodriguez Perez, Miriam Jacqueline | L | 1-2 |
| Pan Am Games Women | 2019/07/29 14:30 | Zambrano, Maria Delia v Montre, Ashley | W | 2-0 |
| Peru Int. Women | 2019/06/20 23:00 | Zambrano, Maria Delia v Haramara Gaitan | L | 0-2 |
| Peru Future Series Women | 2019/05/09 17:30 | Zambrano, Maria Delia v Londono, Laura Valentina | W | 2-0 |
| Pan Am Championships Women | 2019/04/26 14:00 | Michelle Li v Zambrano, Maria Delia | L | 2-0 |