| 2019 Fed Cup | 2019/02/07 15:00 | Montserrat Gonzalez v Maria Camila Osorio | 3-6,4-6 |
| 2019 Fed Cup | 2019/02/06 15:00 | Montserrat Gonzalez v Mell E R Gonzalez | 7-5,6-3 |
| ITF Women Lisbon | 2018/09/18 09:30 | Montserrat Gonzalez v Berfu Cengiz | 4-6,4-6 |
| ITF Women Biarritz | 2018/09/11 10:00 | Isabella Shinikova v Montserrat Gonzalez | 6-2,6-1 |
| ITF Women Biarritz | 2018/09/10 10:00 | Guiomar Maristany Zuleta De Reales v Montserrat Gonzalez | 3-6,6-7 |
| ITF Women Biarritz | 2018/09/09 12:25 | Camilla Rosatello v Montserrat Gonzalez | 0-6,1-6 |
| ITF Women Montreux | 2018/09/04 16:20 | Montserrat Gonzalez v Conny Perrin | 1-6,4-6 |
| ITF Women El Espinar | 2018/08/01 11:25 | Yvonne Cavalle-Reimers v Montserrat Gonzalez | 6-4,6-4 |
| 2019 Fed Cup | 2019/02/07 15:00 | Giuliana Olmos v Mell E R Gonzalez | 5-7,6-2,7-6 |
| WTA Newport Beach | 2019/01/23 22:05 | Giuliana Olmos v Nicole Gibbs | 6-7,1-6 |
| WTA Newport Beach | 2019/01/22 18:00 | Giuliana Olmos v Valeria Savinykh | 6-1,6-1 |
| WTA Newport Beach | 2019/01/21 18:00 | Giuliana Olmos v Carson Branstine | 7-5,2-6,6-3 |
| ITF W25 Hong Kong | 2019/01/07 03:30 | Akiko Omae v Giuliana Olmos | 6-2,3-6,10-8 |
| ITF W25 Hong Kong | 2019/01/02 03:50 | Moyuka Uchijima v Giuliana Olmos | 6-0,6-2 |
| ITF W25 Hong Kong | 2019/01/01 03:25 | Giuliana Olmos v Chihiro Muramatsu | 3-6,7-6,13-11 |
| ITF W25 Hong Kong | 2018/12/31 04:00 | Giuliana Olmos v Jacqueline Cako | 6-3,6-1 |