Stadium: C Round: 25 Ground: Hardcourt outdoor
| ITF Women Tampico | 2017/09/21 22:40 | Usue Maitane Arconada v Ana Sofia Sanchez | 6-3,6-0 |
| WTA Monterrey Qual | 2018/04/02 16:00 | Jasmine Paolini v Usue Maitane Arconada | 1-6,7-5,1-6 |
| WTA Monterrey Qual | 2018/04/01 18:00 | Jovana Jaksic v Usue Maitane Arconada | 5-7,1-6 |
| WTA Monterrey Qual | 2018/03/31 17:15 | Usue Maitane Arconada v Lizette Cabrera | 6-3,6-4 |
| ITF Women Irapuato | 2018/03/14 22:45 | Maria Sanchez v Usue Maitane Arconada | 7-6,7-6 |
| ITF Women Irapuato | 2018/03/13 19:00 | Aleksandra Wozniak v Usue Maitane Arconada | 5-7,6-4,3-6 |
| ITF Women Orlando | 2018/03/09 17:45 | Usue Maitane Arconada v Jessica Pegula | 4-6,3-6 |
| ITF Women Orlando | 2018/03/08 15:00 | Usue Maitane Arconada v Alana Smith | 6-2,5-7,6-1 |
| ITF Women Orlando | 2018/03/06 16:30 | Usue Maitane Arconada v Caty McNally | 6-3,6-4 |
| ITF Women Irapuato | 2018/03/13 21:40 | Alexa Guarachi v Ana Sofia Sanchez | 6-0,6-1 |
| WTA Acapulco Qual | 2018/02/25 01:20 | Ana Sofia Sanchez v Marie Bouzkova | 1-6,2-6 |
| ITF Women Rancho Santa Fe | 2018/02/21 20:30 | Allie Kiick v Ana Sofia Sanchez | 6-4,6-3 |
| ITF Women Surprise | 2018/02/18 19:00 | Ana Sofia Sanchez v Yanina Wickmayer | 6-3,3-6,4-6 |
| ITF Women Surprise | 2018/02/17 19:30 | Olga Ianchuk v Ana Sofia Sanchez | 4-6,6-7 |
| ITF Women Surprise | 2018/02/16 23:15 | Ana Sofia Sanchez v Marine Partaud | 6-4,7-5 |
| ITF Women Surprise | 2018/02/16 17:00 | Su Jeong Jang v Ana Sofia Sanchez | 5-7,2-6 |
| ITF Women Surprise | 2018/02/14 17:00 | Lauren Marker v Ana Sofia Sanchez | 7-6,3-6,2-6 |