| Billie Jean King Cup | 11/11 07:30 | 5 | Aoyama/Shibahara v Lizarazo/Osorio | 7-5,6-2 | |
| ITF W25 Guayaquil WD | 08/24 20:00 | 29 | Stewart/Talaba v Lizarazo/O Serrano | 6-7,7-6,10-7 | |
| ITF W25 Guayaquil WD | 08/23 19:50 | 28 | Lizarazo/O Serrano v Gatica/Pereira | 7-6,6-3 | |
| ITF W25 Guayaquil WD | 08/22 20:00 | 27 | Lizarazo/O Serrano v Portillo Ramirez/Sewing | 6-0,7-5 | |
| ITF W25 Guayaquil WD | 08/21 20:20 | 26 | R Gonzalez/Y Medina v Lizarazo/O Serrano | 0-6,2-6 | |
| ITF W25 Guayaquil WD | 08/14 21:25 | 26 | Hsu/Zacarias v Lizarazo/O Serrano | 6-3,7-6 | |
| ITF W25 Padova WD | 06/18 18:55 | 26 | Lizarazo/O Serrano v Alves/Ce | 6-2,2-6,8-10 |