Ferrari's Kimi Raikkonen took pole position for the showcase Monaco Formula One Grand Prix on Saturday with world championship leading German team mate Sebastian Vettel alongside him on the front row.
The race has been won from pole eight times out of 11 editions.
Ferrari's Fernando Alonso criticised Pirelli's Formula One tyres on Saturday, saying they could not even last a fast lap of the Korean Grand Prix in qualifying without their performance dropping off.
Sergio Perez gave Sahara Force India its fourth ever podium finish by taking the third spot while team-mate Nico Hulkenberg crossed the line at sixth in a memorable race at the Monaco Grand Prix of the Formula One Championships, in Monaco, on Sunday.
Verstappen took a grid penalty at the previous race in Russia and finished second after starting at the back of the field, his progress helped after late rain caused problems for others.
Kimi Raikkonen will not drive for Formula One champions Red Bull next season after talks broke down, his manager said.
Hamilton held off a mid-race challenge from Red Bull's Max Verstappen to register a record-equalling fourth triumph at the floodlit Marina Bay Street Circuit track, while Vettel finished third to slip further behind in the title race.
Daniel Ricciardo showed Red Bull's pace on Wednesday by lapping Barcelona's Formula One circuit faster than anyone since the track was reconfigured in 2007.
Sports bodies moved quickly to strip Russia of events,
Nico Rosberg put his Texas blues behind him on Sunday to win the first Mexican Grand Prix in 23 years and show triple world champion Mercedes team mate Lewis Hamilton how it feels to finish second.
Ferrari showed off their 2020 Formula One car with a theatrical show of pride and passion on Tuesday, assuring success-starved fans that it was also very different under the skin to last year's model. The SF1000, marking the Italian team's 1,000th race that comes up this year, is the car Ferrari hope can end six years of Mercedes domination and dash Lewis Hamilton's bid to equal Michael Schumacher's record seven titles.
Lewis Hamilton can win his third Formula One world championship on Sunday but the Mercedes driver will have to wait a while longer before he can be truly hailed as one of the greats, according to Jackie Stewart.
Adrian Sutil's 100th Grand Prix ended in disappointment having failed to finish the race even as Sahara Force India's lead over McLaren was reduced to just four points after a no-points show at the Hungarian Grand Prix, in Budapest on Sunday.
Lewis Hamilton won a dramatic Russian Formula One Grand Prix on Sunday to take a huge step towards his third world championship after Mercedes teammate Nico Rosberg retired with throttle failure.
Since the traditional Australian opener was cancelled in March, Formula One has agreed changes to help teams hard hit by COVID-19.
Finland's Valtteri Bottas took his first Formula One pole position at the Bahrain Grand Prix on Saturday with a sizzling lap that ended Mercedes team mate Lewis Hamilton's bid for a seventh in a row.
That was only the 12th time that a driver had started that low and won.
Formula One world champion Lewis Hamilton was quickest for Mercedes in a rainswept final US Grand Prix practice session on Saturday that was held behind closed doors due to the weather conditions.
Lewis Hamilton won the French Grand Prix on Sunday as Formula One champions Mercedes put on another show of dominance with their 10th victory in a row and 50th one-two finish.
Lewis Hamilton won the Mexican Grand Prix for Mercedes after a first-lap scare on Sunday but the Briton will have to wait another week to wrap up his sixth Formula One world championship. Hamilton's 10th win of the season, and 83rd of his career, was also a 100th for Mercedes as a constructor.
Lewis Hamilton's lap of one minute 25.892 seconds is a track record at the Silverstone circuit.
The Renault Formula One team will be renamed Alpine F1 from 2021, competing in French colours to showcase the carmaker's sportscar brand, new company CEO Luca de Meo announced on Sunday.
An angry Leclerc dropped to fourth after Ferrari called him in again for slicks and then told him, too late, to stay out after Sainz also pitted and went directly from wets to the dry tyres.
The win also set a record, one that Hamilton had previously shared with seven times champion Michael Schumacher, of 41 wins from pole position.
Team by team analysis of Sunday's Russian Grand Prix (listed in championship order):
Stewards were investigating whether the Mercedes driver, who won from 14th on the grid, illegally crossed a line separating the entry from the track when he hurriedly changed his mind about pitting during a safety car period.
Formula One leader Valtteri Bottas put his Mercedes on pole position by a massive margin at the Spanish Grand Prix on Saturday with team mate Lewis Hamilton having to settle for second in a front row lockout.
Australian Daniel Ricciardo won the Chinese Grand Prix for Red Bull on Sunday while Ferrari's championship leader Sebastian Vettel finished only eighth.
Nico Rosberg ended the Formula One season on a winning high in Abu Dhabi on Sunday with team mate and triple world champion Lewis Hamilton following him home in a record 12th one-two finish for dominant Mercedes.
Unlike the Australian GP, where the majority of drivers carried out only one pit-stop, of Sunday's second race of the season, at Sepang, Malaysia, will see at least two, says Raja Sen.
'Just the fact that people have mentioned it, it's already an honour, but it's not been something that I've been chasing in my life'
Nico Rosberg's hopes of a third successive Austrian Grand Prix win took a hit on Saturday when he crashed in final practice and damaged his Mercedes' gearbox, incurring a five-place grid penalty.
Lewis Hamilton stepped out on to the Italian Grand Prix podium, high above the red tide of Ferrari.
Formula One teams will operate in bubbles within bubbles when the season starts behind closed doors in Austria next week after being stalled since March due to the COVID-19 pandemic. There will be no spectators, no sponsors or VIP guests wandering the paddock and limited social interaction even between team mates.
Seven-times Formula One world champion Lewis Hamilton will race in Sunday's inaugural Miami Grand Prix after Formula One swerved a showdown with the Mercedes driver over their ban on piercings and jewellery.
Lewis Hamilton's long-awaited new deal with Mercedes could be announced at the showcase race of the Formula One season in Monaco next week.
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.
Team mate Sebastian Vettel was second fastest to complete the front-row sweep, with championship leader Lewis Hamilton third for Mercedes.
Finland's Valtteri Bottas seized the first Formula One victory of his career at the Russian Grand Prix on Sunday after jumping both Ferraris at the start and then holding his nerve over the tense closing laps.
Lewis Hamilton has raised his game but whether the Mercedes driver can deny Ferrari a second successive win of the season in China this weekend remains to be seen.