| ITF Damen - Pelham - Qualifikation | 2018/04/10 15:55 | Iga Swiatek v Andrea R Villarreal | 6-0,6-0 |
| ITF Damen - Pelham - Qualifikation | 2018/04/09 15:00 | Maria Jose Portillo Ramirez v Andrea R Villarreal | 6-2,3-6,6-7 |
| ITF Damen - Pelham - Qualifikation | 2018/04/08 15:00 | Leila Koster v Andrea R Villarreal | 0-6,1-6 |
| WTA - Monterrey - Qualifikation | 2018/03/31 20:25 | Miyu Kato v Andrea R Villarreal | 6-2,6-3 |
| ITF Damen - Irapuato | 2018/03/13 19:00 | Jacqueline Cako v Andrea R Villarreal | 6-3,3-6,6-1 |
| ITF Damen - Campinas | 2018/03/06 17:20 | Harmony Tan v Andrea R Villarreal | 6-0,6-0 |
| ITF Damen - Campinas - Qualifikation | 2018/03/05 16:45 | Andrea R Villarreal v Rafaela Rodrigues Dos Santos | 6-7,6-1,6-4 |
| ITF Damen - Campinas - Qualifikation | 2018/03/04 14:00 | Andrea R Villarreal v Maria Silva | 6-7,7-6,6-2 |
| ITF Damen - Tacarigua | 2018/05/05 14:00 | Christine Maddox v Sophia Hatton | 6-4,7-5 |