Stadium: CAMPO 3 Round: 25 Ground: Clay
| ITF W25 Florence | 2019/10/16 17:00 | Rasheeda McAdoo v Barbara Gatica | 6-3,6-1 |
| ITF W25 Hilton Head Island | 2019/10/08 17:50 | Mari Osaka v Barbara Gatica | 6-3,6-4 |
| ITF W60 Charleston | 2019/10/02 18:40 | Barbara Gatica v Maria Camila Osorio | 4-6,2-6 |
| ITF W60 Charleston | 2019/10/01 16:20 | Barbara Gatica v Angelina Gabueva | 6-4,2-6,11-9 |
| ITF W60 Charleston | 2019/09/30 19:20 | Barbara Gatica v Sarah Lee | 6-3,6-2 |
| ITF W15 Sao Paulo | 2019/09/28 14:15 | Thaisa Grana Pedretti v Barbara Gatica | 6-1,4-6,6-3 |
| ITF W15 Sao Paulo | 2019/09/27 14:00 | Romina Ccuno v Barbara Gatica | 0-6,1-6 |
| ITF W15 Sao Paulo | 2019/09/26 16:55 | Ivania Martinich v Barbara Gatica | 5-7,7-5,3-6 |
| ITF W25 Cucuta | 2019/10/20 20:15 | Gabriela C Melendez v Ana Maria Gomez | 6-0,6-3 |
| ITF W15 Lima | 2019/07/16 19:30 | Gabriela C Melendez v Alexa Pitt | 4-6,0-6 |
| ITF W15 Bucaramanga | 2019/04/25 16:15 | Maria Paulina Perez Garcia v Gabriela C Melendez | 6-1,6-2 |
| ITF W15 Bucaramanga | 2019/04/24 15:50 | Arantxa Sanchez v Gabriela C Melendez | 6-1,3-6,5-7 |