Manchester City's spending of more than 180 million pounds ($223.58 million) was the second-biggest outlay ever worldwide by a club in the January transfer window.
Tottenham Hotspur and Newcastle United both sealed comeback victories to boost their European qualification hopes.
Hazard joined Chelsea from Lille in 2012 and won the Europa League in 2013 and 2019 with the London club. He also won the Premier League title in 2015 and in 2017 as well as the League Cup and the FA Cup.
Son Heung-min said returning to his home country South Korea for the World Cup qualifiers against Oman and Jordan has brought him immense joy
Bournemouth won away at Arsenal for the first time in the Premier League on Saturday, and completed a memorable double to boost their chances of playing in Europe next season, thanks to a second-half fightback en route to a thrilling 2-1 win.
Nuno Espirito Santo's side took the lead after five minutes when a corner fell to Elliot Anderson on the edge of the area and his powerful deflected drive found the net.
Fenerbahce manager Jose Mourinho was handed a four-match ban and fined by the Turkish Football Federation (TFF) on Thursday following his comments about Turkish referees after a match at Galatasaray.
Manchester City clinched a 1-0 victory at Tottenham Hotspur, while Chelsea were held to a 0-0 draw at home by Aston Villa.
Spain face Ronald Koeman's Netherlands away on Thursday before returning home for the second-leg on March 23.
Newcastle United thumped Crystal Palace 5-0 at St James' Park on Wednesday to go third in the Premier League table with a sixth consecutive win in all competitions as Jacob Murphy scored one goal and set up another.
Arsenal snapped a season-long jinx against Newcastle United with a nervy 1-0 win in their last Premier League home game on Sunday.
Images from Saturday's action in the Premier League.
Arsenal's Premier League match against Chelsea have been rescheduled to a later date.
A number of Manchester United players are "not good enough" while some others are being "overpaid", the club's co-owner Jim Ratcliffe said.
Manchester City spent more than 180 million pounds ($223.58 million) -- more than the combined amount paid by the other 19 English top-flight clubs in a relatively quiet window.
Jose Mourinho was handed a fine and the ban over his comments about Turkish referees after a game at rivals Galatasaray, where he criticised the match officials in a press conference following the 0-0 Super Lig draw on Monday.
Eddie Howe's side were ruthless in boosting their Champions League qualification hopes while 19th-placed Leicester became the first side in English Football League history to suffer eight successive home league defeats without scoring.
A round-up of Saturday's action in the Premier League.
IMAGES from the English Premier League matches played on Saturday.
Arsenal claimed their first Premier League win at Everton for six years as Leandro Trossard's second-half strike proved enough to secure the points at Goodison Park on Sunday.
New Chelsea manager Mauricio Pochettino underlined the challenges that engulfed Enzo Fernandez, Mykhailo Mudryk and Raheem Sterling in the last season but said he will help the trio.
Six points was the minimum requirement for England's opening two games and while the opposition were not of the highest quality, Tuchel said they were useful tests.
Chelsea won their first competitive match under coach Mauricio Pochettino with a 3-0 home victory over Premier League new boys Luton Town.
IMAGES from the English Premier League matches played on Sunday
Images from the English Premier League matches played over the weekend.
Carlo Ancelotti backed Frank Lampard to enjoy a successful role as Chelsea manager.
Australian captain Sam Kerr who has Indian ancestry, has pleaded not guilty to one count of racially aggravated harassment.
A round-up of Saturday's action in the Premier League.
Local hero Burn gave Newcastle a deserved lead in the 45th minute when the defender thumped in a header from a corner.
A summary of Saturday's action in the FA Cup third round.
Galatasaray have accused Jose Mourinho of making "racist statements" and said they will initiate criminal proceedings against the Fenerbahce manager over his comments following their 0-0 Super Lig draw on Monday.
Arsenal's Arteta wary of old foe Villa
West Ham beat Premier League strugglers Leicester City 2-0 at the London Stadium on Thursday thanks to an early strike from Tomas Soucek on his 30th birthday and an own goal just before halftime.
After Graham Potter was sacked as Chelsea manager, Frank Lampard returned to the Premier League club as caretaker manager.
English Premier League leaders Manchester City and Chelsea slugged out a magnificent 4-4 draw at Stamford Bridge.
Bernardo Silva and Jack Grealish scored three minutes apart as Manchester City came from behind to beat Premier League newcomers Luton Town.
Images from the English Premier League matches played on Sunday night.
IMAGES from the English Premier League matches played on Wednesday.
IMAGES from the Premier League matches played on Wednesday.
Cole Palmer is the first Chelsea player to win the award since current England assistant coach Ashley Cole in 2010.