Joshua Zirkzee scored the winning penalty for 10-man Manchester United against Arsenal after their hectic FA Cup third round tie finished 1-1 after extra time.
Cavani netted an opportunist 71st-minute equaliser after Allan Saint-Maximin gave the home side a seventh-minute lead with a fine individual effort, side-stepping two markers before he fired past De Gea.
A brilliantly-worked goal by Ryan Christie and a Justin Kluivert penalty gave Bournemouth shock 2-0 Premier League win at home to 10-man Arsenal.
Liverpool climbed to the top of the Premier League table with a 2-1 victory over struggling Wolverhampton Wanderers on Saturday.
Photos of the damaged pitch showed an area of exposed sand that looked like a golf bunker near one of the corner flags.
Postecoglou moves a step closer to making good on his reputation for securing silverware in his second season at clubs and delivering a first cup for Spurs since they won the League Cup in 2008.
It is the 16th Premier League game to be postponed due to COVID-19 cases and injuries this month.
Equality and inclusion group Kick It Out are reportedly planning to offer education workshops in Newcastle to supporters to explain how impersonating Arabs could be considered be racist or culturally insensitive.
Images from the English Premier League matches played on Sunday.
After a dreadful start to the season, Mikel Arteta's Arsenal are now up to 10th place in the Premier League and they never looked in danger against a Newcastle side that looks demoralised.
Man City to face Spurs in League Cup
IMAGES from the Premier League matches played on Sunday
IMAGES from the EPL matches played on Sunday.
Reigning champions City are also involved in a separate independent hearing into the club's alleged breaches of Premier League financial regulations which began in September, with a verdict expected some time before the end of the current season.
Romelu Lukaku scored for Chelsea in a 5-1 FA Cup third-round victory
Liverpool's Trent Alexander-Arnold scored with a spectacular strike as they overcame the loss of three players to suspected positive COVID-19 tests and conceding an early goal to beat Newcastle United 3-1 in the Premier League on Thursday.
IMAGES from the English Premier League matches played on Sunday
IMAGES from the Premier League matches played on Saturday.
Newcastle United's clash with AFC Wimbledon was postponed after flooding damaged the Wimbledon pitch on Monday.
Liverpool strolled to a 2-0 victory over Brentford, while Newcastle drew 1-1 at Bournemouth.
Friday's 1-1 draw left Newcastle 18th on two points and piled more pressure on manager Steve Bruce while Leeds are 16th on three points after they missed a string of chances in an action-packed first half.
IMAGES from the Premier League matches played on Wednesday.
IMAGES from the EPL matches played on Saturday.
IMAGES from the English Premier League matches played on Saturday.
Images from Monday's action in the Premier League.
Leicester pushed forward after the interval but were caught out on the break in the 64th minute when Ritchie's pass released Wilson who coolly rounded Schmeichel before sliding home.
City having already bagged the title and Newcastle safe, there was nothing riding on the fixture but it served up some rich entertainment
Wolverhampton Wanderers shared the spoils for the sixth time in 10 Premier League games as Jonny Otto equalised in the second half to earn them a 1-1 draw at Newcastle United on Sunday.
Arsenal took the race to the final day last season and are strongly tipped to end Manchester City's dominance this time.
Israel debutant Yarden Shua scored an 86th-minute winner as they upset more fancied Belgium 1-0 in Budapest on Sunday.
Kevin de Bruyne's first-half penalty and a superb strike by Raheem Sterling after the break earned holders Manchester City a comfortable 2-0 away win at Newcastle United in the weekend's last FA Cup quarter-final on Sunday.
Arsenal's best chance to equalise came from a Granit Xhaka free kick which looked destined for the top corner until the Gunner's former keeper Emiliano Martinez at full stretch pushed it around the post with a fingertip save.
IMAGES from Premier League matches played on Saturday.
Fans return to English grounds, but told not to celebrate goals too much.
Liverpool kicked off the new year three points clear atop the English Premier League standings with a 4-2 victory over Newcastle United.
Liverpool's slim Premier League title hopes faded further on Saturday when Michail Antonio's late header earned West Ham United a deserved point with a 2-2 draw.
As the United Kingdom now has 19 confirmed cases of coronavirus, Newcastle players and staff have been advised to avoid handshakes in a bid to prevent spreading coronavirus.
Manchester City took another decisive step toward an unprecedented fourth successive Premier League title with a 4-0 demolition of Fulham.
Images from Saturday's action in the Premier League.
Ivan Toney, once Brentford's lynchpin in attack, has moved to Al-Ahli for 40 million pounds ($52.50 million).