Stadium: Court 7 Round: 62
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 15:30 | Villarreal, Andrea Renee v Kukharchuk, Nika | 2-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/18 15:20 | Villarreal, Andrea Renee v Lucero, Carla | 1-6,0-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/21 14:30 | Gleason, Quinn v Villarreal, Andrea Renee | 6-2,6-3 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Jessica Pegula v Villarreal, Andrea Renee | 6-1,6-1 |
| ITF Women Guayaquil | 2017/12/07 15:00 | Villarreal, Andrea Renee v Agustina Chlpac | 1-6,3-6 |
| ITF Women Guayaquil | 2017/12/06 16:20 | Villarreal, Andrea Renee v Peer, Andrina | 7-5,6-1 |
| ITF Women Guayaquil | 2017/12/04 17:30 | Villarreal, Andrea Renee v Mara Schmidt | 1-6,7-5,6-4 |
| ITF Women Manta | 2017/11/29 15:00 | Smith Dias, Yusleydis v Villarreal, Andrea Renee | 4-6,7-6,6-2 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Silva, Maria v Parra Gomez, Juliana Jose | 6-2,6-1 |
| ITF Women Cantanduva | 2017/11/28 13:10 | Silva, Maria v Piai, Eduarda | 1-6,1-6 |
| ITF Women Campos Do Jordao | 2017/07/11 13:00 | Silva, Maria v Tomita, Giovanna | 7-5,0-6,1-6 |
| ITF Women SJD Campos | 2017/04/04 14:55 | Gatica, Barbara v Silva, Maria | 6-4,5-7,6-3 |
| ITF Women SJD Campos | 2017/04/02 13:00 | Silva, Maria v Vaz Osorio de Souza, Andressa Cristina | 6-3,7-6 |
| ITF Women SJD Campos | 2017/04/01 16:30 | Vivian Mayumi Toma v Silva, Maria | 1-6,0-6 |
| ITF Women SJD Campos | 2017/04/01 13:00 | Silva, Maria v Teodoro de Oliveira, Lara Isis | 6-1,6-1 |
| Bergamo, Singles W-WITF-ITA-01B | 2017/02/14 11:45 | Scholsen, Helene v Silva, Maria | 6-3,6-3 |