Leicester booked their place in the FA Cup quarter-finals as a stunning extra-time strike from substitute Abdul Fatawu earned them a 1-0 win over Bournemouth.
Erling Haaland scored five goals to send FA Cup holders Manchester City into the quarter-finals with a 6-2 win at Luton.
Ellis Simms scored a first-half hat-trick as Coventry emphatically ended Maidstone's remarkable FA Cup run with a 5-0 victory in the fifth round.
Mauricio Pochettino is confident he retains the backing of Chelsea's owners but conceded his future was out of his hands.
Southampton forward Sekou Mara's quickfire second-half double in the 3-0 FA Cup replay victory over Watford booked a fifth-round trip to Liverpool.
Nottingham Forest needed penalties to beat Bristol City to win their FA Cup replay, setting up a fifth-round tie with Manchester United.
Chelsea and Nottingham Forest booked their places in the FA Cup fifth round with wins against Aston Villa and Bristol City.
Mauricio Pochettino says Chelsea are not the same team they were 20 years ago and people must "move on" after his side's 3-1 win at Villa in the FA Cup fourth round.
Manchester United kept their hopes of silverware alive as Erik ten Hag's side overcame a huge scare against Newport County, winning 4-2 at Rodney Parade in the FA Cup.
Stuart Armstrong's 89th-minute equaliser grabbed Southampton a 1-1 FA Cup fourth-round draw at Watford, taking their unbeaten streak to 22 games.
Non-League side Maidstone United will travel to Coventry in the FA Cup fifth round, while holders Manchester City make the trip to Luton.
Sammie Szmodics hit a double as Blackburn came from behind to see off Sky Bet League Two high-flyers Wrexham 4-1 at Ewood Park.
Erik ten Hag says Marcus Rashford's absence from the Man Utd squad for their FA Cup tie at Newport is "an internal matter".
How Sunday's FA Cup fourth round ties played out...
Anfield’s long goodbye to Jurgen Klopp began with a comfortable 5-2 FA Cup fourth round victory over Norwich.
Pedro Neto and Matheus Cunha inspired Wolves to a 2-0 FA Cup win over rivals West Brom in a fourth-round tie that was suspended for over 30 minutes due to crowd trouble.
Newcastle breezed into the last 16 of the FA Cup as goals from Sean Longstaff and Dan Burn earned them a 2-0 win over a much-changed Fulham side.
The FA says it will investigate the "inexcusable" scenes that saw the FA Cup fourth-round tie between West Brom and Wolves suspended for over 30 minutes on Sunday.
Re-live all the action from the FA Cup fourth round as as Maidstone stun Ipswich, while there were also wins for Brighton, Leicester and Luton.
Goalkeepers Djordje Petrovic and Emi Martinez made sharp stops as Chelsea and Aston Villa drew 0-0 in the FA Cup fourth round tie at Stamford Bridge.