Millwall and Wimbledon first met in the First round of the FA Cup in 2009, when Wimbledon were playing in the Conference National.[1] Millwall won the game 4–1.[27] The two sides have only played in the same tier together once, in the 2016–17 League One season and both games were drawn.[27] They've played two other cup games; a 2–1 win for Millwall in the League Cup in 2013 and most recently in 2019, an FA Cup Fifth round game at Kingsmeadow, which Millwall won 1–0.[27]