Red Bull's Max Verstappen secured a dominant win from pole position in the Azerbaijan Grand Prix in Baku, leading the race from start to finish.
Lando Norris can be crowned champion on Sunday but a win for Oscar Piastri would take the battle down to a final showdown in Abu Dhabi next weekend.
With eight points on offer to the winner of Saturday's 100km race, he and Norris -- 22 points behind Piastri -- both have a good chance to reduce the gap to the Australian who was three tenths slower than his teammate.
George Russell wins F1's Singapore GP as McLaren secures constructors' title
Here's a look at some key moments which helped decide the championship fight.
Max Verstappen seized pole position for Sunday's US Grand Prix while Formula One leader Oscar Piastri qualified sixth after a costly sprint race collision with his McLaren teammate Lando Norris.
Oscar Piastri won the Dutch Grand Prix to take a mighty 34 point lead in the Formula One championship on Sunday as McLaren teammate and title rival Lando Norris saw his hopes go up in smoke.
McLaren's Lando Norris edged out championship-leading teammate and Formula One title rival Oscar Piastri to take pole position for what could be a wet and chaotic Belgian Grand Prix on Sunday.
George Russell said he was driving better than ever and ready to fight for a Formula One championship with Mercedes after taking the team's first win of the season in Canada, but this year still looks a long shot.
Russell fastest in first Austrian GP practice as Dunne shines
Leclerc brought out the red flags when he hit the wall at the second chicane with 45 minutes remaining, causing extensive damage to his Ferrari.
Russian Grand Prix winner Lewis Hamilton might cover the distance in a matter of minutes but it has taken more than half a century for Mercedes to add their names to the likes of Ferrari, McLaren and Williams.
Lando Norris won his home British Grand Prix for the first time and shed tears of joy while McLaren teammate Oscar Piastri finished second
Lando Norris won the Austrian Grand Prix and revived his Formula One title bid after fending off championship-leading McLaren team mate Oscar Piastri under race-long pressure on Sunday.
Lewis Hamilton won the inaugural Russian Formula One Grand Prix and extended his championship lead on Sunday in a Mercedes one-two that clinched the team's first constructors' title.
Verstappen collided with Leclerc and twice with Mercedes' George Russell after the safety car restart.
Present rivalries and past collisions hang over Red Bull's home Austrian Grand Prix as Formula One braces for the next round of Max Verstappen v George Russell and more title-chasing drama at McLaren.
Days after the Red Bull driver and partner Kelly Piquet welcomed daughter Lily, his first child, the four-times champion set a blistering lap of one minute 26.204 seconds around the Hard Rock Stadium.
Lewis Hamilton had his first taste on Friday of the Mercedes car that he hopes will make him Britain's first four-times Formula One world champion this season.
Lewis Hamilton took pole position for the Italian Grand Prix on Saturday with championship-leading Mercedes team mate Nico Rosberg qualifying alongside him on the front row.
McLaren's Oscar Piastri celebrated pole position for the Bahrain Grand Prix, his 50th Formula One race, while dejected championship-leading teammate Lando Norris qualified sixth and said he had been "clueless on track".
Australian Oscar Piastri roared back from season-opening disappointment in his home race by winning the Chinese Formula One Grand Prix from pole position in a McLaren one-two with championship-leading teammate Lando Norris on Sunday.
Nico Rosberg drew first blood for Mercedes in the new Formula One season with a dominant Australian Grand Prix victory on Sunday after pole-sitter Lewis Hamilton and world champion Sebastian Vettel retired with reliability problems.
Ferrari drivers Charles Leclerc and Lewis Hamilton were disqualified from the Chinese Formula One Grand Prix after their cars failed post-race checks on Sunday.
German Nico Rosberg eased to victory in a chaotic Belgian Formula One Grand Prix on Sunday.
Starting second behind pole-sitter Hamilton, Bottas got the jump on the Briton during a typically messy start at Albert Park and ended up cruising to his fourth win by some 20.80 seconds after delaying a tyre-change.
Britain's Lewis Hamilton won the Malaysian Grand Prix on Sunday, taking a pole-to-flag victory ahead of Nico Rosberg in a first one-two for Mercedes since they returned to Formula One as a works team in 2010.
World champion Max Verstappen took pole position for the Japanese Grand Prix on Saturday, stunning the McLarens with a late flying lap.
World champion Lewis Hamilton splashed through the puddles at a rain-soaked Sepang International Circuit to secure pole position for Mercedes in a hectic Malaysian Grand Prix qualifying session on Saturday.
Mercedes driver George Russell has been disqualified and lost his Belgium Grand Prix win on Sunday, after his car was found to be underweight, and his teammate Lewis Hamilton was promoted to first place.
Formula One world champion Lewis Hamilton took pole position for the season-opening Australian Grand Prix on Saturday ahead of Mercedes team mate Nico Rosberg as the Silver Arrows continued to underline their dominance.
Verstappen crossed the line in his Red Bull for his 64th Grand Prix victory to a huge ovation from the 115,000 crowd some 1.4 seconds ahead of McLaren's championship leader Lando Norris in second place.
Ferrari's underwhelming pace was a surprise to their rivals and to Hamilton, whose quickest lap in the final qualifying session (Q3) was nearly nine-tenths of a second slower than Norris's.
Leclerc ended Ferrari's Italian Grand Prix win drought on Sunday
Lewis Hamilton's world championship defence got off to a flying start on Sunday with a crushing victory for Mercedes in the season-opening Australian Grand Prix as Formula One rivals succumbed to a farcical rash of reliability problems.
The India F1 GP is upon us and Rediff.com's Raja Sen is at the Buddh International Circuit to get a pulse of the goings on the pit lanes and the paddock.
The grid girls brought much relief to the eye and mood at the rain-soaked Sepang Circuit in Kuala Lumpur last week. Take a look at some of them at the Malaysian Grand Prix and how their outfits have changed over the years.
The victory was a landmark 70th for the Briton, who is well on his way to a fifth title and is now 21 wins behind the all-time record of 91 held by seven times champion Michael Schumacher.
Valtteri Bottas took pole position for Formula One's 70th Anniversary Grand Prix ahead of championship-leading Mercedes team mate Lewis Hamilton on Saturday.
Lewis Hamilton played down the pressure of his Formula One title showdown with Nico Rosberg on Thursday by saying he had years of experience in dealing with it.