Stadium: Court 12 Round: 26 Ground: Hardcourt outdoor
| WTA Quebec City WD | 2018/09/16 16:45 | Muhammad/Sanchez v Jurak/Knoll | 6-4,6-3 |
| WTA Quebec City WD | 2018/09/15 21:05 | Muhammad/Sanchez v Krawczyk/Olmos | 3-6,6-3,10-7 |
| WTA Quebec City WD | 2018/09/13 18:10 | Hradecka/Krajicek v Muhammad/Sanchez | 5-7,6-7 |
| WTA Quebec City WD | 2018/09/11 20:15 | Fernandez/Fichman v Muhammad/Sanchez | 2-6,4-6 |
| WTA Chicago WD | 2018/09/08 18:25 | Muhammad/Sanchez v Barthel/Pliskova | 3-6,2-6 |
| WTA Chicago WD | 2018/09/07 21:40 | Muhammad/Sanchez v Rodina/Yastremska | 6-3,6-4 |
| WTA Chicago WD | 2018/09/06 20:30 | Christian/Santamaria v Muhammad/Sanchez | 6-3,4-6,3-10 |
| WTA Chicago WD | 2018/09/04 15:00 | Cako/Geuer v Muhammad/Sanchez | 3-6,3-6 |