Stadium: Stadium Round: 25
| ITF Women Charleston | 2018/10/01 14:30 | Natasha Subhash v Guillermina Naya | 6-4,6-4 |
| ITF Women Hilton Head | 2018/09/25 14:30 | Guillermina Naya v Michaela Bayerlova | 6-1,2-6,5-7 |
| ITF Women Marbella | 2018/09/04 08:00 | Guillermina Naya v Victoria Mikhaylova | 1-6,3-6 |
| ITF Women Hammamet | 2018/03/15 10:55 | Julia Stamatova v Guillermina Naya | 6-3,7-5 |
| ITF Women Hammamet | 2018/03/13 12:00 | Guillermina Naya v Federica Arcidiacono | 4-6,6-3,6-3 |
| ITF Women Hammamet | 2018/03/07 11:25 | Guillermina Naya v Michele Alexandra Zmau | 0-6,0-6 |
| ITF Women Hammamet | 2018/02/28 11:45 | Nastassja Burnett v Guillermina Naya | 6-7,6-2,6-2 |
| ITF Women Santiago | 2017/12/05 14:00 | Nathaly Kurata v Guillermina Naya | 3-6,6-4,6-2 |
| ITF Women Guayaquil | 2018/08/15 16:35 | Gabriela Ce v Raphaelle Lacasse | 6-4,6-0 |
| ITF Women Guayaquil | 2018/08/13 15:00 | Larissa R De Souza v Raphaelle Lacasse | 1-6,1-6 |
| ITF Women Guayaquil | 2018/08/09 17:30 | Raphaelle Lacasse v Gabriela Ce | 1-6,0-6 |
| ITF Women Guayaquil | 2018/08/08 16:40 | Raphaelle Lacasse v Amber Washington | 6-4,6-1 |
| ITF Women Guayaquil | 2018/08/07 15:00 | Nermeen Shawky v Raphaelle Lacasse | 3-6,3-6 |
| ITF Women Guayaquil | 2018/08/05 15:00 | Morocco Hitt v Raphaelle Lacasse | 1-6,3-6 |
| ITF Women Hammamet | 2018/06/27 08:30 | Raphaelle Lacasse v Irene Burillo Escorihuela | 2-6,1-6 |
| ITF Women Hammamet | 2018/06/25 08:30 | Raffaela Alhach v Raphaelle Lacasse | 6-4,4-6,0-6 |