Stadium: Stadium Round: 29 Ground: Hardcourt indoor
| ITF Women Midland WD | 2018/02/03 17:00 | Duque Marino/Irigoyen v Christian/Santamaria | 7-5,6-7,4-10 |
| ITF Women Midland WD | 2018/02/02 19:00 | Boserup/Kerkhove v Christian/Santamaria | 3-6,6-7 |
| ITF Women Midland WD | 2018/02/01 02:50 | Bektas/Guarachi v Christian/Santamaria | 3-6,3-6 |
| WTA Newport Beach WD | 2018/01/26 23:20 | Loeb/Peterson v Christian/Santamaria | 3-6,6-4,10-7 |
| WTA Newport Beach WD | 2018/01/25 19:40 | Day/Dolehide v Christian/Santamaria | 3-6,3-6 |
| WTA Newport Beach WD | 2018/01/23 23:45 | Bonic/Muchova v Christian/Santamaria | 7-5,2-6,3-10 |
| ITF Women Dubai WD | 2017/12/11 12:00 | Kerkhove/Marozava v Christian/Santamaria | 6-1,6-0 |
| ITF Women Macon WD | 2017/10/29 16:00 | Goncalves/Marand v Christian/Santamaria | 1-6,0-6 |
| ITF Women Midland WD | 2018/02/04 01:10 | Pegula/Sanchez v Marand/Osuigwe | 6-4,1-6,10-8 |
| ITF Women Midland WD | 2018/02/02 21:10 | Pegula/Sanchez v Krawczyk/Olmos | 6-2,6-4 |
| ITF Women Midland WD | 2018/01/30 19:50 | Pegula/Sanchez v Arconada/Kenin | 7-5,6-4 |
| ITF Women Midland WD | 2018/01/30 11:30 | Pegula/Sanchez v Arconada/Kenin | 7-5,5-4 |