The Reds and the Latics are contesting the last of the 32 third-round matches at 20:15 GMT this evening with the action being broadcast live in the UK on ITV1.
The same channel also showed the draw, which was made by Gary Mabbutt and Emma Byrne and started around 25 minutes before kick-off.
Other fixtures in the fourth round include an all-Premier League encounter as Tottenham Hotspur host the holders, Manchester City.
Full list of ties to follow.