AUSTRALIAN OPEN
**Venue: **Melbourne Park ** Date: **18-31 January
BBC coverage:](http://www.paklinks.com/sport2/low/tennis/6102132.stm)Every Murray match live on BBC 1 or 2
Daily from 0830 GMT: live on BBC Red Button/website, 5 Live sports extra
Daily from 0000 GMT: text commentary on BBC Sport website
**World number one Roger Federer hit top form to crush Albert Montanes and reach the Australian Open last 16.**The three-time champion dominated his Spanish opponent, breaking the 31st seed once in each set and facing no break points against his own serve.
Federer won 6-3 6-4 6-4 in one hour and 48 minutes and will meet either Lleyton Hewitt or Marcos Baghdatis next up.
Sixth seed Nikolay Davydenko was similarly impressive during a 6-0 6-3 6-4 victory over Juan Monaco.
More to follow.