Melbourne, Australia: Results Tuesday from the Australian Open at Melbourne Park:
Men's Singles:First Round=
Rafael Nadal (1), Spain, def. Bernard Tomic, Australia, 6-4, 0-0, retired.
Andy Murray (4), Britain, def. Go Soeda, Japan, 6-1, 6-1, 6-3.
Juan Martin del Potro (5), Argentina, def. Rhyne Williams, United States, 6-7 (1), 6-3, 6-4, 6-4.
Roger Federer (6), Switzerland, def. James Duckworth, Australia, 6-4, 6-4, 6-2.
Jo-Wilfried Tsonga (10), France, def. Filippo Volandri, Italy, 7-5, 6-3, 6-3.
Milos Raonic (11), Canada, def. Daniel Gimeno-Traver, Spain, 7-6 (2), 6-1, 4-6, 6-2.
Martin Klizan, Slovakia, def. John Isner (13), United States, 6-2, 7-6 (6), 0-0, retired.
Kei Nishikori (16), Japan, def. Marinko Matosevic, Australia, 6-3, 5-7, 6-2, 4-6, 6-2.
Gilles Simon (18), France, def. Daniel Brands, Germany, 6-7 (4), 6-4, 3-6, 6-3, 16-14.
Grigor Dimitrov (22), Bulgaria, def. Bradley Klahn, United States, 6-7 (7), 6-4, 6-4, 6-3.
Andreas Seppi (24), Italy, def. Lleyton Hewitt, Australia, 7-6 (4), 6-3, 5-7, 5-7, 7-5.
Gael Monfils (25), France, def. Ryan Harrison, United States, 6-4, 6-4, 6-4.
Feliciano Lopez (26), Spain, def. Somdev Devvarman, India, 6-4, 6-4, 7-6 (2).
Benoit Paire (27), France, def. Frank Dancevic, Canada, 7-6 (12), 6-3, 6-4.
Fernando Verdasco (31), Spain, def. Ze Zhang, China, 5-7, 6-3, 6-2, 6-3.
Dusan Lajovic, Serbia, def. Lucas Pouille, France, 6-4, 7-6 (9), 4-6, 6-3.
Lu Yen-Hsun, Taiwan, def. Jimmy Wang, Taiwan, 6-3, 6-2, 6-1.
Victor Hanescu, Romania, def. Peter Gojowczyk, Germany, 7-6 (5), 7-6 (5), 6-3.
Blaz Rola, Slovenia, def. Federico Delbonis, Argentina, 6-4, 6-2, 7-5.
Thomaz Bellucci, Brazil, def. Julian Reister, Germany, 4-6, 6-3, 7-6 (5), 0-0, retired.
Michael Berrer, Germany, def. Michael Llodra, France, 6-4, 7-5, 6-1.
Vincent Millot, France, def. Wayne Odesnik, United States, 7-5, 4-6, 6-7 (4), 6-1, 6-3.
Nick Kyrgios, Australia, def. Benjamin Becker, Germany, 6-3, 6-7 (5), 6-2, 7-6 (2).
Thanasi Kokkinakis, Australia, def. Igor Sijsling, Netherlands, 7-6 (4), 0-6, 7-6 (3), 6-2.
Stephane Robert, France, def. Aljaz Bedene, Slovenia, 7-6 (3), 6-3, 6-0.
Michal Przysiezny, Poland, def. Horacio Zeballos, Argentina, 6-3, 7-6 (4), 7-5.
Blaz Kavcic, Slovenia, def. Radek Stepanek, Czech Republic, 6-7 (3), 4-6, 6-1, 2-0, retired.
Teymuraz Gabashvili, Russia, def. Sergiy Stakhovsky, Ukraine, 6-7 (3), 6-4, 6-2, 6-0.
Roberto Bautista Agut, Spain, def. Tim Smyczek, United States, 6-2, 6-1, 6-1.
Donald Young, United States, def. Robin Haase, Netherlands, 6-7 (4), 7-6 (2), 6-2, 1-0, retired.
Jack Sock, United States, def. Tobias Kamke, Germany, 7-6 (5), 5-7, 6-2, 6-4.
Marin Cilic, Croatia, def. Marcel Granollers, Spain, 4-6, 4-6, 6-3, 6-3, 6-2.
