Abramovich had sanctions imposed on him by the British government after Moscow's invasion of Ukraine.
Liverpool won an absorbing English FA Cup final on Saturday as they prevailed 6-5 in a penalty shootout after the Wembley showpiece somehow ended 0-0 after extra time.
Tuchel said he was aware of British lawmakers' discussions about Abramovich.
The win leaves United in 15th place in the Europa League standings on six points from four games.
Manchester City needed a second-half penalty from striker Erling Haaland to break the resistance of a dogged Crystal Palace.
A summary of Tuesday's action in the Premier League.
Manchester City manager Pep Guardiola has noticed an increase in opposing teams adopting a man-marking approach.
First-half goals by Romelu Lukaku and Hakim Ziyech knocked the stuffing out of second-tier Middlesbrough, who had eliminated Manchester United and Tottenham Hotspur in previous rounds.
IMAGES from the English Premier League matches played on Sunday.
Payal Kapadia's All We Imagine As Light continues to shine on the global stage.
A summary of Thursday's action in the Premier League.
Thomas Tuchel is regarded as one of the most progressive tacticians in the game, albeit a coach not afraid to ruffle feathers.
Graham Potter is in talks to replace Lopetegui, according to British media reports, and the former Chelsea and Brighton & Hove Albion manager is expected to take charge of West Ham for their FA Cup third-round game at Aston Villa on Friday.
Tracking the key moves this week in the European transfer market
The British Govt amended the Special License enabling Chelsea FC to sell tickets to select competitions to fans
IMAGES from the Premier League matches played on Tuesday.
Karim Benzema's hat-trick earned Real Madrid a 3-1 win at reigning European champions Chelsea in their Champions League quarter-final first leg on Wednesday. In another quarter-final match, Villarreal stunned six times European Cup winners Bayern Munich 1-0.
A round-up of Saturday's action in the Premier League.
While GBP 50 million is earmarked for grassroots and recreational cricket, the 18 English county teams will get a share of GBP 470 million with larger pie allocated for those clubs that don't own a 'Hundred Franchise'.
Both managers were fined by the FA but only Tuchel will serve a ban as he was found "largely culpable" for the fracas following the managers' post-match handshake.
Tottenham have not won any silverware since they beat Chelsea in the 2008 League Cup final.
A round-up of Saturday's action in the Premier League.
Chelsea will look to make amends after being runners-up to Leicester City and Arsenal in the last two seasons
Chelsea have been charged with two counts of disorderly conduct during their ill-tempered 1-1 draw against Liverpool at the weekend, the Football Association said on Wednesday.
Liverpool held their nerve to win an astonishing penalty shoot-out 11-10 and edge out Chelsea in the English League Cup final on Sunday after a rip-roaring contest had somehow ended 0-0 after extra time at Wembley.
It is said money doesn't buy happiness, and the show proves it -- there is romance, heartbreak, affairs and murder. A place that should be heavenly quickly turns into a hell of misery, observes Deepa Gahlot.
Romelu Lukaku scored for Chelsea in a 5-1 FA Cup third-round victory
Arsenal moved up to second in the Premier League and within six points of Liverpool after a largely trouble-free, if slightly pedestrian, 1-0 win at home to struggling Ipswich Town on a chilly night in north London on Friday.
IMAGES from the English Premier League matches played on Sunday
Goals in each half from Kai Havertz and Christian Pulisic earned defending champions Chelsea a solid 2-0 first-leg victory over Lille in the Champions League last 16 on Tuesday.
Federico Valverde finished off a stunning move in extra time to give Real Madrid a 3-2 victory over arch-rivals Barcelona
Williams and Hamilton have pledged an estimated 10 million pounds ($13.06 million) each to the bid.
Liverpool climbed to the top of the Premier League table with a 2-1 victory over struggling Wolverhampton Wanderers on Saturday.
IMAGES from the EPL matches played on Wednesday.
A striker was the need of the hour for Wolves, who have scored only three goals in six league games -- the least among all 20 teams.
Liverpool's Diogo Jota bagged a last-gasp equaliser to salvage a breathless 2-2 Edraw against Fulham.
A round-up of Tuesday's action in the UEFA Champions League.
A round-up of Saturday's action in the English Premier League.
Brazilian teenage striker Endrick came off the bench to score two goals in extra time and help Real Madrid rescue a hard-fought 5-2 win over Celta Vigo.
Chelsea won their second Champions League title and denied Pep Guardiola's Manchester City their first with Kai Havertz grabbing a first-half goal to secure a 1-0 win in Saturday's all-English final at the Estadio Do Dragao in Porto.