Tuchel said he hoped left back Ben Chilwell will not require surgery and that the club will wait to see how the situation develops before deciding if they need cover for the position.
Manchester City now need, at most, 11 points from their remaining seven matches to secure their third Premier League title in four seasons.
Chelsea manager Jose Mourinho was banished from the dugout and midfielder Nemanja Matic was sent off the pitch as the Premier League champions lost 2-1 at West Ham United who climbed to second in the table on Saturday.
Bobby Moore's grandchildren led the teams out before West Ham United played Tottenham Hotspur in the Premier League at Upton Park on Monday as his former club marked the 20th anniversary of his death.
West Ham United climbed to seventh place in the Premier League with a 2-1 win at bottom club Queens Park Rangers on Monday, the London club's first away win of the season.
Newcastle United's Alan Pardew was named Premier League manager of the season on Friday to cap an impressive campaign in which he turned his unfancied side into contenders for Champions League qualification.
Southampton returned to the Premier League after a seven year absence when they beat Coventry City 4-0 on Saturday to clinch second place in the Championship (second division) and take the remaining automatic promotion spot.
England striker Andy Carroll made an immediate impact for new club West Ham United in a 3-0 Premier League demolition of Fulham on Saturday, showing he could prosper in the capital after an ineffective spell with Liverpool.
In-form Liverpool face a 'difficult' match on Saturday against an Aston Villa side who have improved after a change in system, boss Brendan Rodgers said as he welcomes back top scorer Luis Suarez after a one-match ban.
Images from Saturday's Premier League action.
Robin van Persie scored the fastest goal of the Premier League season -- timed at 31 seconds - to keep leaders Manchester United a point clear at the summit after a 1-0 home win over West Ham United on Wednesday.
London's Olympic Stadium is not fit for football and risks turning into a white elephant after this year's Games, the chairman of third-tier English club Leyton Orient warned on Thursday.
West Ham United moved level on points with sixth-placed Arsenal after being held to a 1-1 draw at home to Stoke City in a dour Premier League clash at Upton Park on Monday.
Images from the English Premier League matches played on Sunday
Chelsea slipped up in their push for a Champions League spot when they lost 1-0 at home to Arsenal in the Premier League on Wednesday with Emile Smith Rowe's first-half goal settling the London derby after a defensive mix-up by the hosts.
Former Everton, Manchester United and Sunderland manager Moyes, who replaced the sacked Slaven Bilic, has a track record of turning to a good old-fashioned No. 9 to grind out results.
The Belgian wizard tormented West Ham throughout and scored both goals to move Chelsea above Tottenham Hotspur and Arsenal in the race for a top-four finish.
A weakened Manchester United were beaten 2-1 at home by Leicester City on Tuesday, ending Manchester City's wait to be crowned Premier League champions.
England have cancelled Wednesday's international soccer friendly with the Netherlands at Wembley on police advice as forces focus on dealing with rioting and looting in the capital.
Is VAR sucking the life out of the game?
Manchester United captain Rooney deserved the sending-off that jeopardised his side's nervy 2-1 Premier League win over West Ham United on Saturday, his manager Louis van Gaal said.
IMAGES from the EPL matches played on Wednesday.
Second-placed Manchester United edged closer towards qualification for the Champions League
Images from the English Premier League matches played across England on Wednesday.
Arsenal's Premier League title charge gathered momentum as they moved two points clear at the top with a scrappy 1-0 victory over Newcastle United on Saturday as Leicester City's push faltered with a goalless home draw against Bournemouth.
Manchester City's long winning run in the Premier League finally came to an end
Images from Saturday's action in the Premier League.
English soccer club Tottenham Hotspur on Wednesday won legal clearance to challenge a decision to hand the 2012 Olympic stadium to rivals West Ham United after the Games.
A stunning late strike from red-hot Tottenham Hotspur winger Gareth Bale lifted the Londoners to a 3-2 win over West Ham United on Monday that took them up to third in the Premier League table.
Blackpool thwarted a late rally by Birmingham City in a Championship (second division) play-off on Wednesday, drawing 2-2 to clinch a 3-2 aggregate victory and set up a high-stakes final with West Ham United next week.
West Ham United edged closer to a Premier League return with a 3-0 home win over Cardiff City on Monday, completing a 5-0 semi-final aggregate triumph to ease into the Championship (second division) playoff final.
Liverpool appointed Kevin Keen as first team coach on Sunday as part of manager Kenny Dalglish's reorganisation of his backroom staff.
West Ham United striker Andy Carroll has re-injured his right foot after returning to training, the Premier League club said on Monday.
Liverpool's Mohamed Salah ended his Premier League goal drought in style by scoring twice as the champions raided the capital again to crush West Ham United 3-1 on Sunday.
Guardiola beat out Chelsea's Antonio Conte, Burnley's Sean Dyche, Liverpool's Juergen Klopp, Manchester United's Jose Mourinho and Arsenal's Arsene Wenger for the award.
Third-placed Chelsea will be eager to bounce back from their 1-0 defeat by relegation-threatened West Ham United on Saturday but face a tough test against a Huddersfield side that have won four and drawn two of their eight home league games this season.
A deal to award preferred bidder status for London's main 2012 Olympic stadium to English soccer club West Ham United has collapsed, according to a BBC report on Tuesday.
West Ham United striker Carlton Cole has been fined 20,000 pounds ($32,790) for Twitter comments made during England's friendly against Ghana at Wembley last month, the Football Association said on Wednesday.
