Carlos Sainz put Ferrari on pole position for the US Formula One Grand Prix in Austin, Texas, on Saturday, with Red Bull's double World champion Max Verstappen joining the Spaniard on the front row.
Hamilton did not specify any incidents where a biased decision had gone against him.
Formula One unveiled its longest and fastest street circuit on Thursday, predicting top speeds of 322kph and wheel-to-wheel racing when Saudi Arabia hosts a race for the first time in Jeddah in December.
Williams Grand Prix Holdings (WGPH) published results for 2019 showing Formula One revenue slid to 95.4 million pounds ($117.6 million) in 2019, down from 130.7 million pounds the previous year.
Leclerc's performance on Saturday earned him his sixth pole from eight races so far this season, and fourth in a row.
The FIA is also under fire on other fronts, with confusion about the scoring at last Sunday's shortened Japanese Grand Prix and widespread driver anger, about the deployment of a recovery tractor on track while cars were lapping in the heavy spray.
Hamilton said he would still be "incredibly proud" to pull level with "an icon like Michael" and seven was way beyond his wildest dreams, but numbers and titles maybe meant more to those on the outside.
Red Bull's Max Verstappen won the rain-hit Belgian Grand Prix on Sunday without racing even a single lap as half-points were awarded for only the sixth time in Formula One history.
Mercedes however, were fined 25,000 euros for incorrectly declaring that Hamilton was in compliance with the jewellery ban in a self-scrutineering form.
Williams and Hamilton have pledged an estimated 10 million pounds ($13.06 million) each to the bid.
Past races at Imola have been designated the San Marino Grand Prix but last year's, the first at the circuit since 2006, was called the Emilia Romagna Grand Prix after the surrounding region.
Seven-time world champion Lewis Hamilton will be staying in Formula One for the next two years at least after he and Mercedes announced a contract extension on Saturday.
The Schumacher name will return to Formula One next season with Mick, son of Ferrari great and seven-times world champion Michael, announced on Wednesday as a race driver for the US-owned Haas team.
Verstappen took his 26th career win 0.9 of a second ahead of Spaniard Sainz,
As Sachin Tendulkar completes his 50th birthday, an A-Z listing about the 'Little Master'.
Charles Leclerc overcame a late throttle scare to win the Austrian Grand Prix for Ferrari on Sunday and become Formula One championship leader Max Verstappen's closest rival.
Max Verstappen won the Saudi Arabian Grand Prix for Red Bull on Sunday
Formula One's 10 teams will be limited to a maximum 80 people each at races held without spectators when the delayed season gets going in July. Formula One is hoping to start racing behind closed doors in Austria in early July, followed by a number of races in similar conditions elsewhere in Europe.
The Saudi Arabian Grand Prix is the penultimate race on this year's Formula One calendar
Formula One's governing body will investigate Sunday's Italian Grand Prix crash between title contenders Max Verstappen and Lewis Hamilton because it was 'unusual', according to race director Michael Masi.
India registered over 3.14 lakh new cases on Thursday morning, pushing the overall caseload to nearly 1.60 crore, according to the data provided by the Ministry of Health and Family Welfare.
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.
Formula One offered fans a glimpse of the future on Thursday with a presentation of what cars will look like next season when the sport undergoes a rules revamp to make racing closer and more exciting.
Australian Daniel Ricciardo won the Italian Grand Prix in a stunning McLaren one-two with Lando Norris at Monza on Sunday.
Japan's round of the MotoGP championship, which was due to take place on October 18 at Motegi after the F1 race at Suzuka on October 11, had already been cancelled due to the expected extension of a travel ban.
Formula One has said it hopes to get the season started some time in the European summer with a reduced calendar of 15-18 races.
The British Formula One Grand Prix was halted and re-started on Sunday after a multi-car opening-lap collision left Chinese driver Guanyu Zhou's Alfa Romeo wedged on its side between the tyre barrier and catch fence.
Miami makes its debut in May while Qatar drops off for a year due to hosting the football World Cup and China is still missing due to COVID-19 restrictions.
Lewis Hamilton has spoken about his mental and emotional struggles
Formula One is seeking to make up the numbers after three races, including this month's traditional Monaco showcase, were cancelled and seven others postponed.
Credit rating agency Moody's changed Formula One's outlook to negative from positive on Thursday to reflect the impact of the coronavirus crisis on a global sport that has yet to race in 2020.
The governing FIA and sport's commercial rights holders Liberty Media have suggested a reverse-grid qualifying race on the second Saturday to decide that Sunday's starting order and add to the excitement.
Italy's Mugello circuit will make its debut on the Formula One calendar in September to host Ferrari's 1,000th grand prix, the sport announced on Friday, with Russia's race in Sochi also confirmed. The September 13 race, to be called the Grand Prix of Tuscany Ferrari 1,000, will follow on from the September 6 Italian Grand Prix at Monza as the ninth round of a season that has been heavily revised due to the COVID-19 pandemic.
Formula One champions Mercedes unveiled black-liveried cars for the 2020 season on Monday as part of a public pledge to further improve diversity within the team and the world of motorsport. Mercedes have traditionally raced in silver throughout their time in Formula One but will switch to black and have 'End Racism' emblazoned on the halo of both cars.
Formula One is planning two Grands Prix without spectators at Silverstone, which this year marks the 70th anniversary of hosting the first world championship race, immediately after two in Austria in early July.
The topic was also raised at a drivers' briefing on Friday along with a discussion about the requirement for flame-resistant underwear.
Formula One is working to put on a British Grand Prix in July even if the country imposes quarantine measures on visitors during the COVID-19 crisis, F1 sources said.
Ferrari carry burden of history and expectation as they unveil 2022 car.
F1, Silverstone still optimistic despite UK quarantine rules
Formula One postponed the Australian Grand Prix from March to November because it would not have been possible for hundreds of team staff to quarantine for 14 days upon their arrival.