Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF Women Clermont-Ferrand | 2018/09/23 16:50 | Emily Appleton v Fiona Codino | 6-4,6-1 |
| ITF Women Monastir | 2018/09/20 08:30 | Fiona Codino v Bhuvana Kalva | 1-6,1-6 |
| ITF Women Monastir | 2018/09/18 12:20 | Fiona Codino v Hadir Kilani | 6-1,7-5 |
| ITF Women Monastir | 2018/09/06 11:55 | Paula Arias Manjon v Fiona Codino | 6-4,6-3 |
| ITF Women Monastir | 2018/09/04 09:00 | Sophie Muntean v Fiona Codino | 2-6,6-3,4-6 |
| ITF Women Guayaquil | 2018/08/09 16:00 | Fiona Codino v Akilah James | 3-6,3-6 |
| ITF Women Guayaquil | 2018/08/08 18:45 | Fiona Codino v Ariana C Baratau | 7-5,6-1 |
| ITF Women Guayaquil | 2018/08/07 15:00 | Fiona Codino v Mariana Galvao Borges | 6-3,6-1 |
| 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 Gatineau Qual | 2018/07/15 14:00 | Jodie Anna Burrage v Maria Jose Portillo Ramirez | 6-1,6-2 |
| ITF Women Gatineau Qual | 2018/07/14 16:55 | Jada Bui v Maria Jose Portillo Ramirez | 5-7,3-6 |
| 2018 Fed Cup | 2018/06/21 14:00 | Maria Jose Portillo Ramirez v Tangia Riley-Codrington | 6-0,6-0 |