Stadium: Pista 1 Round: 26 Ground: Clay
| WTA Monterrey WD | 2018/04/03 20:25 | Christian/Santamaria v Krawczyk/Olmos | 3-6,7-6,4-10 |
| WTA Acapulco WD | 2018/03/03 21:45 | Christian/Santamaria v Maria/Watson | 5-7,6-2,2-10 |
| WTA Acapulco WD | 2018/03/02 23:00 | Christian/Santamaria v Puig/Stephens | 6-4,6-4 |
| WTA Acapulco WD | 2018/03/01 23:45 | Smith/Voracova v Christian/Santamaria | 4-6,5-7 |
| WTA Acapulco WD | 2018/03/01 01:05 | Cako/Geuer v Christian/Santamaria | 3-6,4-6 |
| ITF Women Rancho Santa Fe WD | 2018/02/24 18:00 | Christian/Santamaria v Hrdinova/Townsend | 6-7,6-1,10-6 |
| ITF Women Rancho Santa Fe WD | 2018/02/23 01:10 | Christian/Santamaria v Di Lorenzo/McNally | 6-3,6-3 |
| ITF Women Rancho Santa Fe WD | 2018/02/22 04:10 | Christian/Santamaria v M. Guillermo/Zhu | 6-0,6-0 |