MK Dons and AFC Wimbledon have only ever played once, in the FA Cup in December 2012. MK Dons won 2-1.
AFC Wimbledon have never made it further than Round 1 of the League Cup in their three appearances in the competition.
This is the first time MK Dons and AFC Wimbledon have met in the League Cup.
MK Dons have progressed in each of the three League Cup ties in which they had been pitted against a side from a lower division.