Lewis Hamilton won a thrilling Italian Grand Prix for Mercedes on Sunday to stretch his championship lead to 30 points over Ferrari's Sebastian Vettel, who fought back to fourth after a first lap spin.
Hamilton said he only realised the significance of what he had done when he came into the pitlane after taking the chequered flag.
The Ferrari driver's best time of one minute 16.231 seconds was close to the 2018 Spanish Grand Prix pole time by Lewis Hamilton for Mercedes.
Lewis Hamilton won the Japanese Grand Prix on Sunday to equal the late Ayrton Senna's tally of 41 Formula One victories and move 48 points clear of Mercedes team mate Nico Rosberg with five races remaining.
Valtteri Bottas won the battle but Lewis Hamilton won the war, securing his sixth Formula One world championship on Sunday, despite finishing second to his Mercedes team mate at the US Grand Prix.
Lewis Hamilton won the Bahrain Formula One Grand Prix for Mercedes on Sunday after French driver Romain Grosjean had a miraculous escape from a fiery first-lap crash that ripped his car in two.
Red Bull's Max Verstappen sang "Viva Las Vegas" after racing to a record-extending 18th victory of the season and joining Sebastian Vettel in third place on Formula One's all-time winners' list.
Red Bull closed the gap to champions Mercedes in the constructors' standings to one point.
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.
Lewis Hamilton was 'shocked' with the pace of Mercedes after notching a record-extending eighth pole position at the Australian Grand Prix ahead of team mate Valtteri Bottas as they thrashed their Formula One rivals in qualifying on Saturday.
Lewis Hamilton put Monaco misery behind him on Sunday with a controlled Canadian Grand Prix victory.
Ricciardo said Formula One was lucky it was not having to deal with a very different story.
He and Sebastian Vettel get on well, with the German keen on him staying, and Kimi Raikkonen has shown his loyalty this season by accepting team orders to his detriment.
Fernando Alonso passed a final medical examination on Thursday and will be able to participate in the Malaysian Grand Prix this weekend after the Spaniard missed the Formula One season-opener in Australia due to concussion.
Three-time world champion Lewis Hamilton dominated practice at the season-opening Australian Grand Prix on Friday, putting Mercedes on top of the timesheets and leaving his Formula One rivals with plenty to ponder before the weekend.
Formula One championship leader Max Verstappen lifted himself into a league of his own as he beat title rival Lewis Hamilton to pole position with a blinding lap in qualifying for the French Grand Prix at Circuit Paul Ricard.
Formula One world champion Lewis Hamilton won the Hungarian Grand Prix from pole position for Mercedes on Sunday to go into the August break with a 24-point lead over Ferrari rival Sebastian Vettel.
In a thrilling race with two safety car periods, reigning champion Hamilton went from pole position to the rear of the field before finishing second for Mercedes in a superb fightback. Ferrari's Kimi Raikkonen was third.
The Mercedes driver's 55th career win was hard-fought and tense, however, with Ferrari's Vettel seizing the lead at the start and in the hunt all the way to the finish as the tyre strategies played out.
Lewis Hamilton led a Mercedes 1-2 at the top of the timesheets for the first free practice session at the season-opening Australian Grand Prix on Friday, while McLaren's hopes of a clean start were tempered by reliability issues.
Formula One world championship leader Sebastian Vettel won the Bahrain Grand Prix for Ferrari on Sunday in the German's 200th race start.
Formula One championship leader Sebastian Vettel pumped in a stunning late lap to snatch pole position from team mate Kimi Raikkonen as Ferrari dominated Chinese Grand Prix qualifying on Saturday.
The Briton lapped the Albert Park circuit in a searing one minute and 21.164 seconds to cross the line 0.664 seconds clear of Ferrari's Kimi Raikkonen.
Red Bull's Max Verstappen celebrated his first Formula One pole position at the Hungarian Grand Prix on Saturday.
Mercedes won the Formula One constructors' title for the fourth year in a row on Sunday but Lewis Hamilton was made to wait despite cruising to a U.S. Grand Prix victory at one of his favourite circuits.
Nico Rosberg won the Austrian Formula One Grand Prix in a Mercedes one-two finish on Sunday to stretch his championship lead over team mate Lewis Hamilton to 29 points after eight races.
Triple world champion Lewis Hamilton has warned that Formula One's new cars, while better looking and thrilling to drive, may not do much for the racing when the season starts in Australia on March 26.
Lewis Hamilton can clinch his fifth Formula One world championship at Sunday's US Grand Prix.
The four times world champion is enjoying his best start to a season since he was at Red Bull in 2011, leading Lewis Hamilton by seven points after two wins and a second place from the first three races.
The Briton eased his Mercedes across the line 6.2 seconds ahead of Ferrari's Sebastian Vettel, with Max Verstappen, who started 16th, finishing a surprise third for Red Bull.
Rosberg and triple world champion Lewis Hamilton shared testing duties on Tuesday, with the Briton taking over in the afternoon for a race simulation. Together, they did 169 laps without a hitch
Five-times Formula One world champion Lewis Hamilton led a Mercedes front-row lockout with a blistering pole position at the season-ending Abu Dhabi Grand Prix on Saturday.
Max Verstappen won Red Bull's home Austrian Grand Prix on Sunday while Lewis Hamilton suffered his first race retirement since 2016 and lost the Formula One championship lead to Ferrari's Sebastian Vettel.
Hamilton already had more race wins, pole positions and podium finishes than any other driver in the history of the sport.
Championship leader Lewis Hamilton put his Mercedes on pole position for the first Russian Grand Prix in Sochi on Saturday with team mate and title rival Nico Rosberg having to settle for second.
Seven-times world champion Lewis Hamilton became the first Formula One driver to take 100 pole positions after lapping fastest for Mercedes in Spanish Grand Prix qualifying on Saturday.
Vettel, who won from pole position last year in Canada to revive Ferrari's title hopes, will be hoping for the same on Sunday with world championship leader Hamilton, chasing a record equalling seventh win in Montreal, starting alongside him.
Daniel Ricciardo was a surprise third fastest in his Red Bull, the Australian leaping up the order late in the session after sitting out the opening 45 minutes as the team struggled to cool their brakes.
Sebastian Vettel trimmed Lewis Hamilton's Formula One lead to 17 points with eight races remaining.
Ferrari made a strong start to the first day of Formula One testing, on Monday, with four-times world champion Sebastian Vettel top of the timesheets at lunchtime with 72 laps completed.