Sydney International tennis results

Following are the results from the third day of the Sydney International tennis tournament on Tuesday (prefix number denotes seedings):

Women

Round 2

Karolina Pliskova, Czech Republic, bt Nicole Gibbs, United States, 6-0, 6-0

Carla Suarez Navarro, Spain, bt 6-Ekaterina Makarova, Russia, 4-6, 6-1, 6-4

Tsvetana Pironkova, Bulgaria, bt Madison Keys, United States, 4-6, 4-1 ret.

Garbine Muguruza, Spain, bt 3-Agnieszka Radwanska, Poland, 3-6, 7-6(7/4), 6-2

Men

Round 1

Juan Martin del Potro, Argentina, bt Sergiy Stakhovsky, Ukraine, 6-3, 7-6 (7/4)

Bernard Tomic, Australia, bt Igor Sijsling, Netherlands, 6-1, 6-2

Pablo Andujar, Spain, bt Jarkko Niemenen, Finland, 6-2, 6-2

Vasek Pospisil, Canada, bt Andreas Seppi, Italy, 6-3, 7-6 (7/4)

7-Jeremy Chardy, France, bt Sam Querrey, United States, 6-4, 6-4

Viktor Troicki, Serbia, bt 8-Martin Klizan, Slovakia, 6-2, 6-3

Endi