Today the draw for the UEFA Europa League (and Champions League) playoff stage was held.
Manchester United was drawn against Saint-Étienne, who finished sixth in Ligue 1 last season and won their Europa League group before Anderlecht, Mainz and Gabala.
Saint-Étienne is a familiar opponent for Zlatan, it's actually the club he has scored most goals against in his career.
He has played 13 games against them with Paris Saint-Germain.
In those games he scored 14 goals + 2 assists.
The two legs will be played 16 and 23 February.
The first game is in Saint-Étienne since they won their group.
Source: uefa.com.