Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF Women Lagos | 2018/10/09 10:30 | Conny Perrin v Maria Jose Portillo Ramirez | 6-3,6-2 |
| ITF Women Lagos | 2018/10/03 12:00 | Maria Jose Portillo Ramirez v Victoria Bosio | 6-7,3-6 |
| ITF Women Lagos | 2018/10/01 12:05 | Fiona Codino v Maria Jose Portillo Ramirez | 5-7,6-3,5-7 |
| ITF Women Lubbock | 2018/09/15 14:00 | Maria Jose Portillo Ramirez v Dominique Schaefer | 6-7,5-7 |
| ITF Women Fort Worth | 2018/08/02 14:00 | Robin Anderson v Maria Jose Portillo Ramirez | 6-2,7-5 |
| ITF Women Fort Worth | 2018/07/31 18:55 | Maria Jose Portillo Ramirez v Nagi Hanatani | 6-3,6-3 |
| ITF Women Evansville | 2018/07/26 15:40 | Niluka Madurawe v Maria Jose Portillo Ramirez | 6-3,6-4 |
| ITF Women Evansville | 2018/07/24 14:00 | Brianda R Navarro v Maria Jose Portillo Ramirez | 0-6,0-6 |
| ITF Women Saguenay | 2018/10/20 21:55 | Safiya Carrington v Hayley Carter | 7-6,2-6,3-6 |
| ITF Women Florence | 2018/10/16 15:35 | Bianca Turati v Safiya Carrington | 6-4,7-6 |
| ITF Women Florence | 2018/10/15 15:30 | Nikita Uberoi v Safiya Carrington | 0-6,0-6 |
| ITF Women Florence | 2018/10/14 18:30 | Safiya Carrington v Dasha Ivanova | 6-2,7-5 |
| ITF Women Lubbock | 2018/09/16 14:00 | Safiya Carrington v Lulu Sun | 7-6,1-6,2-6 |
| ITF Women Lubbock | 2018/09/15 14:00 | Safiya Carrington v Rushri Wijesundera | 6-1,3-6,6-3 |
| ITF Women Fort Worth Qual | 2018/07/31 16:15 | Safiya Carrington v Kelly Chen | 7-6,2-6,1-6 |
| ITF Women Fort Worth Qual | 2018/07/30 17:00 | Safiya Carrington v Sophia Whittle | 6-3,6-4 |