Kohlschreiber suffered his only two service breaks in the first set of a 2-6, 6-3, 6-1 win over Carlos Berlocq. Kohlschreiber had five double faults and landed just 53 percent of his first serves but had four breaks against Berlocq in the second and third sets to advance.
Tommy Robredo also needed to come from behind against Michael Venus before winning 6-7 (6-8), 6-3, 6-0. Robredo lost only four points on serve after the first set. In the third set he lost one point while serving and only four of 16 when Venus served.
Celebrity Families of 2014 [PHOTOS]