Stadium: Court 9 Round: 26 Ground: Clay
| ITF Women Mexico City | 2018/10/30 18:45 | Guillermina Naya v Raphaelle Lacasse | 4-6,7-5,3-6 |
| 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 |
| 2019 Fed Cup | 2019/02/09 15:00 | Mell E R Gonzalez v Catalina Pella | 5-7,2-6 |
| 2019 Fed Cup | 2019/02/08 15:00 | Catalina Pella v Carolina Alves | 4-6,4-6 |
| Billie Jean King Cup | 2019/02/07 15:00 | Catalina Pella v Fernanda Brito | 4-6,3-6 |
| 2019 Fed Cup | 2019/02/06 15:00 | Catalina Pella v Lauren Anzalotta Kynoch | 6-3,6-1 |
| ITF Women Solarino | 2018/12/09 09:00 | Catalina Pella v Lou Adler | 3-6,4-6 |
| ITF Women Solarino | 2018/12/08 09:00 | Catalina Pella v Kirsten-Andrea Weedon | 6-4,6-2 |
| ITF Women Solarino | 2018/12/06 08:30 | Catalina Pella v Julia Payola | 6-3,6-2 |
| ITF Women Solarino | 2018/12/05 09:55 | Catalina Pella v Alice Viglianisi | 6-0,6-0 |