Open-Australian Open men's singles results

MELBOURNE (Reuters) - Results from the first round of the men's singles at the Australian Open on Monday (prefix indicates seeding, * indicates new result)

* 2-Rafael Nadal (Spain) beat Viktor Troicki (Serbia) 7-6(3) 7-5 6-1

Stefan Koubek (Austria) beat 16-Carlos Moya (Spain) 7-6(5) 6-7(2) 7-5 6-4

Florent Serra (France) beat Florian Mayer (Germany) 6-3 7-6(2) 7-6(5)

Agustin Calleri (Argentina) beat Luis Horna (Peru) 6-4 6-7(6) 6-3 6-4

Feliciano Lopez (Spain) beat Wayne Odesnik (U.S.) 7-6(6) 6-1 6-4

26-Stanislas Wawrinka (Switzerland) beat Julien Benneteau (France) 6-3 6-3 6-3

8-Richard Gasquet (France) beat Nick Lindahl (Australia) 6-0 6-1 3-6 6-2

29-Philipp Kohlschreiber (Germany) beat Roko Karanusic (Croatia) 6-4 7-6(5) 6-1

14-Mikhail Youzhny (Russia) beat Mathieu Montcourt (France) 6-0 6-2 7-6(3)

Alejandro Falla (Colombia) beat Kevin Anderson (South Africa) 5-7 7-5 6-7(8) 6-2 7-5

Evgeny Korolev (Russia) beat Marcel Granollers (Spain) 7-5 6-2 6-0

Nicolas Mahut (France) beat Jose Acasuso (Argentina) 7-6(2) 5-7 6-2 3-6 7-5

Sam Warburg (U.S.) beat Juan Pablo Brzezicki (Argentina) 2-6 6-2 6-3 2-6 6-4

Andreas Seppi (Italy) beat Harel Levy (Israel) 6-4 6-2 6-1

Michael Berrer (Germany) beat Donald Young (U.S.) 6-7(5) 7-6(4) 6-3 7-6(5)