Serero's Vitesse booked their place in next season's Europa League after beating Utrecht on Saturday evening.
The South African midfielder played the full 90 minutes as Vitesse recorded a 3-2 win on the night and a 5-3 aggregate win.
Kermit Erasmus was handed a start and played 80 minutes as AFC Eskilstuna defeated GAIS 1-0 in the Swedish second division.
Bongani Zungu played the full 90 minutes as Amiens lost 2-1 to Olympique Marseille in their final home game of the season.
Keagan Dolly also completed the full match as Montpellier finished their campaign with a 1-1 draw against Rennes.
Lebo Mothiba had a day to forget as he lasted the entire 90 minutes and picked up a yellow card as Lille were thumped 5-0 by Saint-Etienne.
May Mahlangu played the entire game to help Dinamo Bucuresti register a 4-0 win over Concordia Chiajna.