Monte Carlo  - Stan Wawrinka has a score to settle with Novak Djokovic as the pair stage a re-run of last year's Foro Italico final when they meet in in a semi-final Saturday at the Monte Carlo Masters.

Djokovic, seeded third to the 13th of Wawrinka, beat the Swiss for the Rome title last May. But Wawrinka is riding a wave of clay confidence a day after defeating good friend Roger Federer in the third round.

He followed up that achievement on Friday, putting out German qualifier Andreas Beck 6-2, 6-4.

Monte Carlo  - Roger Federer lost for only the third time in his career to a compatriot, going out to Stan Wawrinka 6-4, 7-5 on Thursday at the Monte Carlo Masters for his earliest clay exit in five years.

Novak Djokovic earned a night win over Spaniard Alberto Montanes 6-1, 6-7 (4-7) 6-0, and Scot fourth seed Andy Murray fought through a 13-11 tiebreaker with Italian Fabio Fognini before rain interrupted their second set on serve 1-0 to Murray.

Monte Carlo - Roger Federer lost for only the third time in his career to a compatriot, going out to Stan Wawrinka 6-4, 7-5 on Thursday at the Monte Carlo Masters for his earliest clay exit in five years.

Wawrinka played to his own strengths on his favourite surface to leave his second-seeded Davis Cup team-mate and fellow Olympic doubles gold medallist flat-footed in the third-round defeat in one hour, 50 minutes.

Monte Carlo  - Roger Federer failed badly to lift his clay game on a grey day as the three-time finalist went out in the third round to Swiss Davis Cup companion Stanislas Wawrinka 6-4, 7-5 Thursday.

The rain-hit day was a drain on all involved, with matches starting five hours late on the heavy clay.

Federer was well off his game against his good friend, as Wawrinka won for the first time in their series after two ATP defeats.

Monte Carlo  - Roger Federer and Davis Cup team-mate Stan Wawrinka advanced into a Swiss showdown at the Monte Carlo Masters on Wednesday as Rafael Nadal made a winning start to another clay-court marathon season.

Newly-married second seed Federer had to fight through as Italian Andreas Seppi saved three match points before exiting 6-4, 6-4 to the 13-time Grand Slam champion.

Monte Carlo - Fellow ATP players were not a part of the mix as Roger Federer married longtime girlfriend Mirka Vavrinec last weekend in an all-but-secret Basel ceremony. The hometown vows for the Swiss number 2 and his pregnant companion of nine years were kept strictly among friends and family at a location the new groom still won't reveal.