Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/07/07 15:00 | Thaisa Grana Pedretti v Ingrid Gamarra Martins | 6-7,6-7 |
| ITF W15 Cancun | 2020/02/06 13:55 | Thaisa Grana Pedretti v Stacey Fung | 2-6,6-3,6-3 |
| ITF W15 Cancun | 2020/02/05 17:40 | Thaisa Grana Pedretti v Abdelouahid, Hind | 7-5,6-4 |
| Colina, Simples W-ITF-CHI-01A | 2019/11/04 15:25 | Thaisa Grana Pedretti v Solana Sierra | 4-6,6-2,6-10 |
| Asuncion, Singles Qualifying W-ITF-PAR-02A | 2019/10/30 19:00 | Naya, Guillermina v Thaisa Grana Pedretti | 6-1,6-4 |
| Asuncion, Singles Qualifying W-ITF-PAR-02A | 2019/10/28 17:25 | Thaisa Grana Pedretti v Maria F Herazo Gonzalez | 6-2,6-2 |
| Asuncion, Singles Qualifying W-ITF-PAR-02A | 2019/10/28 12:55 | Thaisa Grana Pedretti v Pavia Sanchez, Carlota Maria | 6-1,6-0 |
| ITF W25 Dallas | 2019/10/22 18:20 | Jamie Loeb v Thaisa Grana Pedretti | 7-5,6-3 |
| ITF W25 Waco | 2019/10/17 17:15 | Thaisa Grana Pedretti v Fernandez, Leylah Annie | 4-6,3-6 |
| ITF W15 Cancun | 2020/02/06 14:00 | Eliessa Vanlangendonck v Ingrid Gamarra Martins | 1-6,2-6 |
| ITF W15 Cancun | 2020/02/05 16:10 | Kishigami, Utaka v Ingrid Gamarra Martins | 1-6,1-6 |
| ITF W15 Cancun | 2020/02/02 13:55 | Ingrid Gamarra Martins v Ng, Taylor | 6-3,6-2 |
| ITF W15 Cancun | 2020/02/01 14:30 | Ingrid Gamarra Martins v Alexa Noel | 6-4,4-6,7-5 |
| ITF W15 Cancun | 2020/01/31 14:00 | Ingrid Gamarra Martins v Cline, Paige | 6-4,2-6,6-3 |
| ITF W15 Cancun | 2020/01/30 14:30 | Arianne Hartono v Ingrid Gamarra Martins | 2-6,5-7 |
| ITF W15 Cancun | 2020/01/28 16:20 | Ingrid Gamarra Martins v Stephanie Judith Visscher | 6-1,6-4 |
| Tucson, Singles W-ITF-USA-46A | 2019/11/18 16:30 | Ingrid Gamarra Martins v Abdelouahid, Hind | 4-6,2-6 |