'I really think Sutton should have won'
21 February 2017 Last updated at 07:21 GMT
It wasn't the result their fans were hoping for but some of Sutton United's youngest fans are taking away some positives about the match.
Players from the club's youth team have sent us their analysis after watching the match in their home ground.
Arsenal won the match 2-0 with goals from Lucas Perez and one from Theo Walcott, which was his 100th goal for his club.