 In October 2015 she played in Chelsea's 4–0 win over Sunderland which secured the club's first FA WSL title and a League and Cup "double".At the 2018 FA Women's Cup Final, Chapman secured a record 10th winner's medal as Chelsea beat Arsenal 3–1 at Wembley.Five days later she announced that she was retiring from football at the end of the 2017–18 season.