Stadium: Stadium Round: 54 Ground: Hardcourt outdoor
| 2018 Fed Cup | 2018/02/10 17:00 | Alexa Guarachi v Aymet Uzcategui | 7-6,6-2 |
| 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 Irapuato Qual | 2017/04/09 16:00 | Alexa Ryngler v Romary Cardenas Rifka | 6-1,6-1 |
| ITF Women Irapuato Qual | 2017/04/08 16:30 | Romary Cardenas Rifka v Vivian Mayumi Toma | 6-1,6-1 |