|At The Princess Mundo Imperial|
|Purse: ATP, $1.49 million (WT500); WTA, $226,750 (Intl).|
Sam Querrey, United States, def. Rafael Nadal (2), Spain, 6-3, 7-6 (3).
Lesia Tsurenko (7), Ukraine, def. Kristina Mladenovic (2), France, 6-1, 7-5.
Jamie Murray, Britain, and Bruno Soares (1), Brazil, def. John Isner, United States, and Feliciano Lopez, Spain, 6-3, 6-3.
Darija Jurak, Croatia, and Anastasia Rodionova (3), Australia, def. Veronica Cepede Royg, Paraguay, and Mariana Duque-Marino, Colombia, 6-3, 6-2.