| 2018 Fed Cup | 2018/02/09 17:00 | Alexa Guarachi v Emiliana Arango | 2-6,6-7 |
| 2018 Fed Cup | 2018/02/08 17:00 | Montserrat Gonzalez v Alexa Guarachi | 6-3,5-7,7-5 |
| ITF Women Midland Qual | 2018/01/28 18:45 | Jovana Jaksic v Alexa Guarachi | 7-6,6-3 |
| WTA Newport Beach Qual | 2018/01/20 19:40 | Daniela Seguel v Alexa Guarachi | 6-3,6-4 |
| ITF Women Orlando Qual | 2018/01/14 21:00 | Leylah Annie Fernandez v Alexa Guarachi | 7-6,6-4 |
| ITF Women Daytona Beach Qual | 2018/01/07 16:30 | Chanelle Van Nguyen v Alexa Guarachi | 6-4,6-4 |
| ITF Women Dubai Qual | 2017/12/10 08:15 | Alexa Guarachi v Fiona Ferro | 1-6,1-6 |
| ITF Women Dubai Qual | 2017/12/09 11:50 | Lidziya Marozava v Alexa Guarachi | 6-4,6-7,2-6 |
| 2018 Fed Cup | 2018/02/09 17:00 | Aymet Uzcategui v Daniela Schippers | 6-7,6-3,7-6 |
| 2018 Fed Cup | 2018/02/08 17:00 | Paula Ormaechea v Aymet Uzcategui | 6-4,1-6,6-1 |
| 2018 Fed Cup | 2018/02/07 17:00 | Gabriela Ce v Aymet Uzcategui | 2-6,6-2,5-7 |
| ITF Women Wesley Chapel Qual | 2018/01/21 16:30 | Aymet Uzcategui v Tamaryn Hendler | 3-6,3-6 |
| ITF Women Orlando | 2018/01/17 19:30 | Julia Grabher v Aymet Uzcategui | 6-1,6-1 |
| ITF Women Orlando Qual | 2018/01/16 18:15 | Katie Swan v Aymet Uzcategui | 6-7,3-6 |
| ITF Women Orlando Qual | 2018/01/15 15:00 | Aymet Uzcategui v Madison Bourguignon | 6-3,6-3 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Giorgia Testa v Aymet Uzcategui | 0-6,1-6 |