Sabato 30/01/21 RWDM 0 - 2 Union Saint-Gilloise
Sabato 23/01/21 MSK Deinze 2 - 4 Union Saint-Gilloise
Domenica 20/12/20 Union Saint-Gilloise 2 - 1 Westerlo
Domenica 13/12/20 Lommel United 0 - 1 Union Saint-Gilloise
Sabato 05/12/20 Union Saint-Gilloise 5 - 0 Lierse SK
Domenica 29/11/20 Seraing Utd 1 - 0 Union Saint-Gilloise
Domenica 22/11/20 Union Saint-Gilloise 2 - 1 RWDM
Domenica 08/11/20 Union Saint-Gilloise 3 - 0 MSK Deinze
Sabato 31/10/20 Westerlo 1 - 4 Union Saint-Gilloise
Domenica 25/10/20 Union Saint-Gilloise 6 - 0 Club Brugge
Domenica 18/10/20 Lierse SK 0 - 2 Union Saint-Gilloise
Domenica 04/10/20 Union Saint-Gilloise 4 - 2 Lommel United
Sabato 26/09/20 RWDM 3 - 1 Union Saint-Gilloise
Sabato 19/09/20 Union Saint-Gilloise 3 - 2 Seraing Utd
Domenica 13/09/20 Club Brugge 1 - 1 Union Saint-Gilloise
Domenica 30/08/20 Union Saint-Gilloise 0 - 0 Westerlo
Venerdi 21/08/20 MSK Deinze 0 - 2 Union Saint-Gilloise
Venerdi 28/02/20 Union Saint-Gilloise 3 - 1 Westerlo
Venerdi 21/02/20 Leuven 3 - 5 Union Saint-Gilloise
Sabato 15/02/20 Union Saint-Gilloise 3 - 3 Roeselare