Following are the fifth day results of the 2012 Australian Open here on Friday (prefix number denotes seeding):

Men's Singles

2-Rafael Nadal, Spain bt Lukas Lacko,Slovakia, 6-2, 6-4, 6-2

Women's Single

3-Victoria Azarenka, Belarus bt Mona Barthel, Germany, 6-2, 6-4

Iveta Benesova, Czech Republic bt Nina Bratchikova, Russia, 6-2, 7-6(7-5)

Men's Doubles:

Leander Paes, India /Radek Stepanek, Czech Republic bt 14-Simone Bolelli, Italy /Fabio Fognini, Italy, 6-2, 7-6 (7-5)

15-Colin Fleming, Great Britain/Ross Hutchins, Great Britain bt Alex Bogomolov Jr., Russia/Igor Kunitsyn, Russia, 6-0, 6-3

Daniele Bracciali, Italy/Potito Starace, Italy bt Julian Knowle, Austria/Michael Kohlmann, Germany, 6-4, 6-4

13-Scott Lipsky, United States,/Rajeev Ram, United States bt Michal Mertinak, Slovakia/Andre Sa, Brazil, 5-7, 6-3, 6-2

12-Santiago Gonzalez, Mexico/Christopher Kas, Germany, bt Carlos Berlocq, Argentina/Leonardo Mayer, Argentina, 4-6, 7-6(7-5), 6-1