Both teams traded blows in the first half before Marseille steamed ahead to take a 3-1 lead at half-time (3-2 on aggregate).
However RB Leipzig hit back with Jean-Kevin Augustin in the 55th minute, firing a low strike across the face of goal to bring the German side level on aggregate and going through on away goals.
April 12, 2018
Not to be outbeaten, Payet, who had already seen an effort chalked off by the officials, ran past the Leipzig defence before cutting across the ball with his left foot to send it flying into the top-left corner.
The goal put Marseille ahead 4-3 on aggregate.
Check out the goal for yourself:
April 12, 2018