For more on this and all the must-know facts for Matchweek 21, read below. To see the reports and key data for the matches, click on the results.
Since the start of last season James Maddison has scored eight Premier League goals from outside of the box, more than any other player.
Abdoulaye Doucoure became the first Watford player to score on his birthday in the Premier League and the first player to score on their birthday on New Year’s Day in the competition's history.
This was only the fourth Premier League contest in which a Brazilian has scored for both sides, excluding own goals, after Liverpool v Spurs in March 2019, Chelsea v Liverpool in October 2015 and Middlesbrough v Manchester City in May 2008.
This was West Ham United's biggest Premier League win since November 2007, when they beat Derby County 5-0. It was the Hammers’ biggest home victory in the competition since September 2005, when they won 4-0 against Aston Villa.
Liverpool have accumulated 58 points from their 20 Premier League matches this season. In English top-flight history, only Manchester City in 2017/18, who also racked up 58, had earned as many points at this stage of a campaign (assuming three points for a win all-time).