Liverpool 2-2 Arsenal
Arsenal rallied back from two goals down to secure a 2-2 draw against Premier League champions Liverpool at Anfield.
The Gunners were without the services of star midfielder Declan Rice, who missed out through injury.
The hosts raced into a two-goal lead in quick succession, as Cody Gakpo opened the scoring on 20 minutes before Luis Diaz doubled the lead a minute later.
Arsenal came out firing in the second half and pulled one back on 52 minutes when Gabriel Martinelli nodded home a cross from Leandro Trossard.
The comeback was complete on 70 minutes when Mikel Merino headed into an empty net after Martin Odegaard's shot struck the upright.
Merino went from hero to villain nine minutes later after being sent off for picking up his second yellow card of the contest.
Manchester United 0-2 West Ham United
Manchester United's struggles in the Premier League continued after losing 2-0 to West Ham United at Old Trafford.
The away side took the lead in the 27th minute when Tomas Soucek turned home a cross from Mohammed Kudus in the six-yard area.
The Hammers doubled their lead just before the hour mark as captain Jarrod Bowen found the back of the net against the Red Devils for the second time this season.
Newcastle United 2-0 Chelsea
Newcastle United climbed to third spot on the table with a 2-0 win over Chelsea.
The Magpies got off to a perfect start when Sandro Tonali turned home Jacob Murphy's cross at the far post.
It got worse for Chelsea ten minutes before the break when striker Nicolas Jackson was sent off after dangerous challenge following a VAR check.
The hosts made the game safe in the 91st minute when Bruno Guimaraes's shot from distance took a deflection and sailed into the back of the net.
Other results:
Nottingham Forest 2-2 Leicester City
Tottenham Hotspur 0-2 Crystal Palace
