But the Spaniard also believes that he will be able to fight back strongly in the last three and retain his title.
McLaren's Lando Norris dominated the Singapore Grand Prix from start to finish on Sunday to take another chunk out of Max Verstappen's Formula One championship lead.
Renault's world champion Fernando Alonso has been elected as a director of the Grand Prix Drivers' Association in place of retiring Ferrari rival Michael Schumacher.
Fernando Alonso led a Ferrari one-two in the German Grand Prix on Sunday after denying Brazilian team mate Felipe Massa an emotional victory one year on from a near-fatal crash.
Fernando Alonso's imminent retirement from Formula One is a real possibility, world champion Lewis Hamilton said, adding that he hopes the Spaniard would decide to carry on.
Alonso's last race victory came in 2013, and he hasn't been on the podium since 2014. For arguably one of the best drivers F1 has ever seen, this is the very definition of a legacy unfulfilled, says Chetan Narula.
This year could be far more of a struggle for the 26-year-old Spaniard now that he is back at Renault.
Winner of two Formula One championships in Brazil, Ferrari's Fernando Alonso says he feels less pressure and has nothing to lose as he chases another in Sunday's title-decider at Interlagos.
Fernando Alonso said he planned to see out his Formula One career at Ferrari after the Italian team announced on Thursday that they had extended the double world champion's contract to the end of 2016.
Fernando Alonso can see a brighter future for McLaren, despite turning up at his home Spanish Grand Prix on Thursday with a stye in his eye.
Ferrari's world champion Michael Schumacher, winner at Silverstone last year, qualified a disappointing ninth.
The 23-year-old Spaniard lapped the Magny-Cours circuit in one minute 14.412 seconds for his third pole in 10 races this season.
Ferrari will still win the Formula One championship despite failing to score any points in Britain at the weekend, according to their double world champion Fernando Alonso.
Renault's Fernando Alonso made his peace with future Ferrari team mate Felipe Massa on Friday before setting the pace in free practice for the Brazilian Grand Prix at Interlagos. While the Spaniard lapped with a best time of one minute 12.314 seconds, Brazilian Rubens Barrichello was the fastest of the three championship contenders ahead of what could be a title-deciding race on Sunday.
Fernando Alonso has backed Robert Kubica to replace him at Renault after the double Formula One world champion joins Ferrari at the end of the season.
Improving qualifying, without upsetting the race pace, will be the immediate priority for Ferrari whose last driver's title was with Kimi Raikkonen in 2007 and who last enjoyed constructors' success a year later.
Italy's Jarno Trulli topped the timesheets for Toyota in Saturday's final Malaysian Grand Prix practice as championship leader Giancarlo Fisichella spun his Renault into the gravel.
Formula One world champion Fernando Alonso is confident he can stop Michael Schumacher's winning run in his Ferrari rival's home German Grand Prix this weekend.
Michael Schumacher has won seven times at Magny-Cours, and can become the first driver to win the same Grand Prix eight times.
Renault's double Formula One world champion Fernando Alonso has had to delay his return from holidays in Kenya after being involved in a minor plane incident, the team said on Monday.
Images from the inaugural Korean F1 Grand Prix held at the Yeongam International Circuit on Sunday.
Ferrari's Fernando Alonso won a rain-hit and chaotic Korean Grand Prix to seize the Formula One championship lead on Sunday after both his Red Bull rivals failed to finish.
Ferrari need to burst from the blocks next year to inject some much-needed rivalry into Formula One after a 2011 season which has turned into a one-man show starring Sebastian Vettel, Fernando Alonso has said.
Fernando Alonso, who left Formula One at the end of 2018 after a final season with McLaren, won his championship titles with Renault in 2005 and 2006.
Jaguar team boss Tony Purnell feels the Australian driver is a world champion in the making.
Twice Formula One world champion Fernando Alonso made his first public appearance with his new Ferrari team at an event in Valencia, Spain on Sunday.
Italian Jarno Trulli was second while Narain Karthikeyan finished 11th, in the Malaysian Grand Prix.
The Formula One title battle is turning into a straight duel between Ferrari's Fernando Alonso and Red Bull's Sebastian Vettel for the honour of becoming the youngest triple world champion.
Fernando Alonso seized pole position from McLaren team mate Lewis Hamilton at the Hungarian Grand Prix.
"I think he is in the perfect position. Honestly, he has a strong car, they're very quick, very consistent," Schumacher said.
Double world champion Fernando Alonso was fastest in both free practice sessions for the U.S. Grand Prix on Friday, with McLaren team mate Lewis Hamilton a close second in the afternoon.
The double world champion retired his McLaren for the second race in a row while he had been running in a points-scoring position.
Fernando Alonso drove Ferrari's new Formula One car for the first time in Barcelona on Tuesday and said it was on another planet compared to the tricky one he wrestled into title contention last season.
The Briton said McLaren are giving him the same chance of winning the title this season as team mate Fernando Alonso.
Former world champion Fernando Alonso, enjoying little success on his return to Renault, said on Monday he would decide towards the end of the season whether or not to continue with the team. The Spaniard, who had an acrimonious split from McLaren last year, is 33 points adrift of championship leader Robert Kubica in ninth place with nine points.