Luton pulled one back on the half-hour mark when Chelsea keeper Kepa Arrizabalaga failed to keep out Jordan Clark's low effort which squeezed between his hand and leg into the net.
Here are the top-10 highest paid soccer players according to Forbes.
Jarrod Bowen and Mohammed Kudus' second-half goals gave West Ham a 2-0 win over Manchester United in the Premier League's early game on Saturday, as the Hammers briefly moved into the top six.
Third-placed Aston Villa are the surprise package of the season and Unai Emery's side face relegation-threatened Burnley while fifth-placed Spurs host a resurgent Bournemouth who have 19 points from their last seven games.
English Premier League leaders Manchester City and Chelsea slugged out a magnificent 4-4 draw at Stamford Bridge.
The statement added that both players and the staff member were in good health and said the team had followed protocol and taken the appropriate measures following the results.
Only two teams -- Chelsea in 2005-06 and Manchester City last season -- have had more points after 18 Premier League games in a season than Liverpool's 48.
IMAGES from the UEFA Champions League matches played on Wednesday
Vinicius Junior's second half tap-in steered Real Madrid to a 1-0 victory over Liverpool in the Champions League final on Saturday.
Liverpool beat Porto 4-1 at the Dragao Stadium on Wednesday to advance 6-1 on aggregate with their attacking trio of Mohamed Salah, Sadio Mane and Roberto Firmino all on target once again.
IMAGES from English Premier League matches played on Sunday
IMAGES from the English Premier League matches played on Sunday
Liverpool manager Juergen Klopp has a midfield conundrum and his Tottenham counterpart Mauricio Pochettino must decide whether Harry Kane is ready for action as both bosses face selection dilemmas for Saturday's Champions League final.
A summary of Saturday's action in the Premier League.
Defender Luke Shaw, who made a series of defensive errors alongside captain Harry Maguire on Sunday, echoed Ronaldo's comments.
IMAGES from the Premier League matches played on Tuesday.
'This award is not just mine.' 'It is my team mates' from Real Madrid and Croatia.' 'Without my coaches, I would not have won this and without my family I would not be the player I am today.'
Chess grandmaster Magnus Carlsen's knack for complex strategy has helped steer him into the upper echelons of an unlikely competition -- fantasy football. The Norwegian stands third on the Premier League's official fantasy football competition (FPL), only being knocked off top spot on Monday after Crystal Palace's 1-1 draw against Brighton and Hove Albion.
Klopp poked more fun at his poor record in one-off matches
Manchester City displayed champions' swagger as they roared clear at the top with a 5-0 trouncing of Burnley but it was drama which engulfed their neighbours Manchester United and Jose Mourinho that dominated the Premier League agenda on Saturday.
World champions France had eight players, one less than former holders Spain, in international players' association FIFPro's 55-name shortlist for its World XI of 2018 award.
Their work in the transfer market has also added to the positivity around the club after German manager Juergen Klopp made some major moves that have clearly strengthened his squad.
Juergen Klopp's side, chasing their maiden title in the Premier League era and first in the top flight in 30 years, took a 14th-minute lead from a Virgil van Dijk header but had to wait until stoppage time to put the game to bed through Mohamed Salah.
This was not quite Liverpool back to their best but it was an important statement of intent for Klopp's side that they will not be giving up their title without a fight.
Liverpool has displayed a good performance so far in both Premier League and Champions League this season.
Liverpool forward Sadio Mane scored his 100th goal for the club to help secure a 3-0 victory over lively Crystal Palace in the Premier League at Anfield on Saturday.
An early penalty by Alexis Mac Allister and a Darwin Nunez brace helped Liverpool to thrash Sparta Prague 5-1.
Liverpool manager Juergen Klopp said the show of support for Ronaldo during their 4-0 win over Manchester United on Tuesday was the "moment of the game", as both sets of fans stood for a minute of applause following the death of his newborn son.
Manchester City emerged from a trough of despair to beat Tottenham Hotspur 3-1 and move to within three points of the Premier League title at Wembley on Saturday.
Haaland now has an astonishing 42 goals for City since joining from Borussia Dortmund last June.
City boss Pep Guardiola was named Manager of the Season for a third time.
Diogo Jota's doubled earned Juergen Klopp's side a 2-0 victory over Leicester City
Manchester United got their pre-season off to a flying start with a 4-0 rout of rivals Liverpool in Thailand on Tuesday, giving new manager Erik ten Hag a big boost in his first match in charge.
IMAGES from the Premier League matches played across England, on Saturday.
Images from Premier League matches played on Wednesday.
Liverpool's Champions League winning trio of Mohamed Salah, Virgil van Dijk and Sadio Mane joined regulars Cristiano Ronaldo and Lionel Messi on the shortlist for The Best FIFA Men's player award
Liverpool moved back to the top of the Premier League with a 2-0 victory at struggling Burnley
Jose Mourinho's side top Group G with a maximum nine points, three clear of second-placed Slavia.
Kevin de Bruyne has been named the Premier League's Player of the Season for the 2021-22 campaign
Real Madrid's Karim Benzema, who won the 2022 Ballon d'Or award, is also in the shortlist.
