The second round matches took place at the WTA 1000 tournament in Guadalajara.
It should be noted that according to the results of these competitions, all participants in the Final Tournament will be known. Cory Gauff and Caroline Garcia qualified for the WTA Finals according to the results of the second round matches.
Seven tennis players remained in the fight for the last 3 trips: Kasatkina, Kudermetova, Sakkari, Sobolenko (already left the tournament), Keys, Collins and Ostapenko.
Guadalajara. Couples 1/8 finals
Top mesh
Victoria Azarenka – 
Madison Keys [13]
Martina Trevisan – Corey Gauff [5]
Jessica Pegula [3] – 
Bianca Andreescu [SR]
Sloane Stevens – 
Carolyn Garcia [6]
Bottom mesh
Veronika Kudermetova [8] – 
Alena Ostapenko [12]
Daniel Collins [14] – 
Maria Sakkari [4]
Daria Kasatkina [7] – Anna Kalinskaya
Maria Bouzkova – Lyudmila Samsonova
