Stadium: CAMPO 5 Round: 25
| ITF Women Norman | 2018/11/11 15:00 | Madison Harrison v Andrea R Villarreal | 6-7,7-6,6-1 |
| ITF Women Norman | 2018/11/10 16:00 | Jerricka Boone v Andrea R Villarreal | 1-6,0-6 |
| ITF Women Colina | 2018/11/03 13:30 | Andrea R Villarreal v Jazmin Ortenzi | 7-6,4-6,6-7 |
| ITF Women Saguenay | 2018/10/20 15:50 | Nadja Gilchrist v Andrea R Villarreal | 7-5,4-6,6-4 |
| ITF Women Hamamatsu | 2018/10/14 02:00 | Andrea R Villarreal v Nana Kawagishi | 0-6,3-6 |
| ITF Women Makinohara | 2018/10/07 03:00 | Andrea R Villarreal v Honoka Kobayashi | 0-6,3-6 |
| ITF Women Lubbock | 2018/09/16 14:00 | Andrea R Villarreal v Anhzelika Isaeva | 6-4,2-6,1-6 |
| ITF Women Lubbock | 2018/09/15 14:00 | Luisa Stefani v Andrea R Villarreal | 6-2,4-6,1-6 |
| ITF Women Pereira | 2017/10/31 14:30 | Gabriela Macias v Noelia Zeballos | 5-7,1-6 |