From 20:00
All the action from the fourth-round tie at Highbury Stadium. League Two outfit Fleetwood have already caused an upset in the previous round here, winning 1-0 against Sheffield United, but will now be looking for a much bigger shock against last season's runners-up. The Gunners won 4-2 away to Ipswich Town in round three with the help of a brace from 16 year old Max Dowman.
From 12:30
Coverage of the top-flight match from Stamford Bridge. The visitors did the double over Chelsea last season thanks to 2-1 and 1-0 victories. This meeting last year saw Matheus Cunha score just before half-time to give the Red Devils all three points. The reverse fixture in September saw United win 2-1 in a game that saw Robert Sanchez sent off in just the fifth minute, before Casemiro was shown a second yellow on the stroke of half time.
From 17:30
Coverage of the Premier League match at Tottenham Hotspur Stadium. Spurs took the lead in last season's corresponding fixture courtesy of Dominic Solanke, but things soon took a turn for the worse for them when Micky van de Ven was sent off, with Palace going on to win 3-1 thanks to a brace by Ismaila Sarr and a strike from Jorgen Strand Larsen
From 20:00
Coverage of the Premier League match at Villa Park. The hosts claimed a 3-1 win when the teams met here last term, with Raul Jimenez giving the visitors an early lead, but the Villans fighting back through Ollie Watkins, John McGinn and Emiliano Buendia. They will be expecting another three points this evening against a Fulham side that have found wins hard to come by so far this season.