The win was the third of the Finn's career and season, denying Hamilton a 10th of the campaign.
Lewis Hamilton confirmed on Thursday that he and singer girlfriend Nicole Scherzinger had split.
Lewis Hamilton has made his move before the start of the Formula One season and can now call Monaco a home race as well as his favourite Grand Prix.
Red Bull's Mark Webber will start Sunday's German Formula One Grand Prix on pole position with McLaren's Lewis Hamilton alongside after a superb qualifying lap.
Lewis Hamilton wanted to move to Red Bull and had advanced discussions with the champions before he agreed a deal to race for Mercedes this season, according to Formula One supremo Bernie Ecclestone.
Mercedes Formula One driver Lewis Hamilton celebrated five years of a blissful relationship with 'X Factor' judge Nicole Scherzinger in Capri, Italy.
Lewis Hamilton has recognized that he is about as likely to drive for Ferrari in the next five years as he is to have the Spanish Grand Prix crowd cheering him on against Fernando Alonso.
McLaren managing director Jonathan Neale insists that the team will not impose team orders on their drivers -- Jenson Button and Lewis Hamilton -- during the latter part of the Formula One season.
The 21-year-old Briton could be drafted in for next week's season-ending Brazilian Grand Prix.
Red Bull's double World champion Max Verstappen won the Mexico City Grand Prix on Sunday to set a Formula One record of 14 victories from a single season, as well as the most points scored.
The Dutchman won a maiden Formula One title after a last-lap overtake on Mercedes rival Lewis Hamilton in Abu Dhabi.
Lewis Hamilton and Fernando Alonso have swerved suggestions their bitter relationship could turn nasty during this weekend's season-opening Australian Grand Prix. Lewis Hamilton said it had been an honour to work with the Spaniard last year.
Lewis Hamilton has put trials and tribulations behind him and is raring to make his first British Grand Prix appearance for Mercedes this weekend in a car he says is better than last year's McLaren.
Lewis Hamilton ended a long-running Formula One feud with Felipe Massa on Sunday by walking up to the Ferrari driver after the Brazilian Grand Prix and giving him a hug.
Finnish team mate Heikki Kovalainen second quickest on the second day of Formula One's final pre-season test.
Mercedes' British driver Lewis Hamilton won the Brazilian Grand Prix at the Interlagos Circuit in Sao Paulo on Sunday to keep the Formula One Championship alive with one race left this season.
Nico Rosberg suffered a major blow to his chances of a first Formula One title when he retired from Sunday's Singapore Grand Prix after only 14 laps and lost his lead in the championship to race winner Lewis Hamilton.
Carlos Sainz lapped Monza's "Temple of Speed" with a fastest time of one minute 20.294 seconds, 0.013 quicker than Max Verstappen's final flying lap.
The McLaren driver was booed and insulted by Spanish fans during testing at the Montmelo circuit in Barcelona.
McLaren's Lewis Hamilton battled to a masterful Monaco Grand Prix victory on Sunday despite hitting the barriers on an afternoon of mayhem on the principality's slippery streets. The Briton's sixth win in 23 starts catapulted the 23-year-old into the championship lead, three points clear of Ferrari's Kimi Raikkonen who failed to score.
Lewis Hamilton's Formula One title hopes suffered a setback when he crashed out of Sunday's Italian Grand Prix without completing a lap.
Force India's Giancarlo Fisichella finished second fastest in the second day's testing in Barcelona.
Ferrari's new champion Kimi Raikkonen was fourth on the timesheets.
Max Verstappen added his name to the list of triple Formula One World champions on Saturday after Red Bull team mate and sole title rival Sergio Perez crashed out of the Qatar Grand Prix sprint race.
Lewis Hamilton avoided mayhem around him to open the F1 season with a pole-to-flag victory in a crash-strewn Australian Grand Prix.
The key to being a really quick Formula One driver, is to take risks on the racetrack and be in no rush to start a family, according to McLaren's Lewis Hamilton.
The key to being a really quick Formula One driver, is to take risks on the racetrack and be in no rush to start a family, according to McLaren's Lewis Hamilton.
Lewis Hamilton has played down his Mercedes team's chances of challenging for the Formula One title after rivals Sebastian Vettel and Fernando Alonso talked them up.
McLaren's Lewis Hamilton added the Italian Grand Prix to his list of Formula One victories on Sunday while Ferrari's Fernando Alonso stretched his overall championship lead to 37 points with third place.
Lewis Hamilton has signed a three-year deal with the Mercedes Formula One team and will replace seven times World champion Michael Schumacher, Mercedes said on Friday.
Lewis Hamilton will start Sunday's season-ending Brazilian Formula One Grand Prix on pole position in his farewell to McLaren, with teammate Jenson Button alongside.