| ITF W15 Cancun | 12/12 15:00 | 26 | Natsumi Kawaguchi v Karla Portalatin | 7-6,6-2 | |
| ITF W15 Cancun | 12/11 15:35 | 25 | Karla Portalatin v Kimberly A Mpukusa | 6-0,6-0 | |
| ITF W15 Cancun | 12/05 21:00 | 26 | Karla Portalatin v Natsumi Kawaguchi | 5-7,3-6 | |
| ITF W15 Cancun | 12/04 16:40 | 25 | Karla Portalatin v Misha Berry | 7-6,6-3 | |
| ITF W15 Guatemala | 11/06 16:00 | 25 | Karla Portalatin v Melissa Morales | 5-7,3-6 | |
| ITF W15 Metepec | 10/23 16:00 | 25 | Sabastiani Leon v Karla Portalatin | 6-2,6-2 | |
| ITF W15 Metepec | 10/17 20:55 | 26 | Karla Portalatin v Sarah Lee | 2-6,4-6 | |
| ITF W15 Metepec | 10/15 15:00 | 25 | Julia Klimovicz v Karla Portalatin | 4-6,2-6 | |
| Fed Cup 2017 | 07/21 15:00 | - | Daniela Schippers v Karla Portalatin | 6-1,6-2 |