Stadium: Court 11 Round: 62 Ground: Clay
| 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 Manta | 2017/11/27 21:30 | Simmons, Soizette v Villarreal, Andrea Renee | 2-6,1-6 |
| ITF Women Curitiba Qual | 2018/02/19 16:05 | Kukharchuk, Nika v Ryngler, Alexa | 1-6,6-7 |
| ITF Women Curitiba Qual | 2018/02/18 16:55 | Kukharchuk, Nika v Madison Bourguignon | 6-2,7-6 |
| ITF Women Hammamet | 2018/02/08 10:20 | Kukharchuk, Nika v Burnett, Nastassya | 3-6,3-6 |
| ITF Women Hammamet | 2018/02/06 10:20 | Kukharchuk, Nika v Forys, Weronika Jasmina | 6-0,7-6 |
| ITF Women Hammamet | 2018/02/02 09:45 | Kukharchuk, Nika v Sandra Samir | 5-7,4-6 |
| ITF Women Hammamet | 2018/02/01 10:15 | Kukharchuk, Nika v Arshinkova, Petia | 4-6,6-3,6-3 |
| ITF Women Hammamet | 2018/01/30 09:00 | Kukharchuk, Nika v Puig Caballero, Blanca | 6-2,6-0 |
| ITF Women Hammamet | 2018/01/23 10:25 | Crivelletto, Jessica v Kukharchuk, Nika | 6-3,6-1 |