Stadium: Court 6 Round: 27
| ITF Women Irapuato | 2018/03/13 19:00 | Jacqueline Cako v Andrea R Villarreal | 6-3,3-6,6-1 |
| ITF Women Campinas | 2018/03/06 17:20 | Harmony Tan v Andrea R Villarreal | 6-0,6-0 |
| ITF Women Campinas Qual | 2018/03/05 16:45 | Andrea R Villarreal v Rafaela Rodrigues Dos Santos | 6-7,6-1,6-4 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Andrea R Villarreal v Maria Silva | 6-7,7-6,6-2 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Andrea R Villarreal v Nika Kukharchuk | 2-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/18 15:20 | Andrea R Villarreal v Carla Lucero | 1-6,0-6 |
| ITF Women Wesley Chapel Qual | 2018/01/21 14:30 | Quinn Gleason v Andrea R Villarreal | 6-2,6-3 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Jessica Pegula v Andrea R Villarreal | 6-1,6-1 |
| ITF Women Sharm El Sheikh | 2018/03/28 09:40 | Angelina Gabueva v Kirsten-Andrea Weedon | 6-2,6-2 |
| ITF Women Sharm El Sheikh | 2018/03/21 08:00 | Nuria Parrizas-Diaz v Kirsten-Andrea Weedon | 6-4,7-6 |
| ITF Women Sharm El Sheikh | 2018/03/15 08:00 | Nuria Parrizas-Diaz v Kirsten-Andrea Weedon | 6-2,6-2 |
| ITF Women Sharm El Sheikh | 2018/03/14 11:20 | Kirsten-Andrea Weedon v Melissa Morales | 6-2,7-5 |
| ITF Women Sharm El Sheikh | 2018/03/07 12:10 | Kirsten-Andrea Weedon v An-Sophie Mestach | 2-6,6-7 |
| ITF Women Sharm El Sheikh | 2018/02/26 08:00 | Kirsten-Andrea Weedon v Daria Kuczer | 5-7,7-6,1-6 |
| ITF Women Sharm El Sheikh | 2018/02/25 10:00 | Kirsten-Andrea Weedon v Franziska Sziedat | 6-2,6-3 |
| 2018 Fed Cup | 2018/02/09 19:55 | Andrea Gamiz v Kirsten-Andrea Weedon | 3-6,6-4,6-2 |