| ITF Women Pelham Qual | 2018/04/10 15:55 | Iga Swiatek v Villarreal, Andrea Renee | 6-0,6-0 |
| ITF Women Pelham Qual | 2018/04/09 15:00 | Maria Jose Portillo Ramirez v Villarreal, Andrea Renee | 6-2,3-6,6-7 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Koster, Leila v Villarreal, Andrea Renee | 0-6,1-6 |
| WTA Monterrey Qual | 2018/03/31 20:25 | Kato, Miyu v Villarreal, Andrea Renee | 6-2,6-3 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/13 19:00 | Cako, Jacqueline v Villarreal, Andrea Renee | 6-3,3-6,6-1 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/06 17:20 | Harmony Tan v Villarreal, Andrea Renee | 6-0,6-0 |
| ITF Women Campinas Qual | 2018/03/05 16:45 | Villarreal, Andrea Renee v Rodrigues Dos Santos, Rafaela | 6-7,6-1,6-4 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Villarreal, Andrea Renee v Silva, Maria | 6-7,7-6,6-2 |
| ITF Women Tacarigua | 2018/05/05 14:00 | Maddox, Christine v Hatton, Sophia | 6-4,7-5 |