| 1 | Tue 4 Aug | 63-3 v FK Bodø/GlimtUnion Saint-Gilloise 3-3 FK Bodø/Glimt | UEFA Champions League Third Qualifying Round |
| 2 | Sat 8 Aug | 65-1 v KVC WesterloKVC Westerlo 1-5 Union Saint-Gilloise | Belgian Pro League |
| 3 | Tue 11 Aug | 6 2-3 v FK Bodø/GlimtFK Bodø/Glimt 3-2 Union Saint-Gilloise | UEFA Champions League Third Qualifying Round |
| 4 | Sun 30 Aug | 63-0 v RSC AnderlechtUnion Saint-Gilloise 3-0 RSC Anderlecht | Belgian Pro League |
| 5 | Wed 2 Sep | 6 3-0 v Sint-Truidense VVSint-Truidense VV 0-3 Union Saint-Gilloise | Belgian Pro League |
| 6 | Sat 5 Sep | 63-2 v Sporting de CharleroiSporting de Charleroi 2-3 Union Saint-Gilloise | Belgian Pro League |
| 7 | Sat 12 Sep | 65-0 v LommelUnion Saint-Gilloise 5-0 Lommel | Belgian Pro League |
| 8 | Sun 20 Sep | 62-0 v Royal AntwerpRoyal Antwerp 0-2 Union Saint-Gilloise | Belgian Pro League |
| 9 | Sun 11 Oct | 61-1 v Oud-Heverlee LeuvenUnion Saint-Gilloise 1-1 Oud-Heverlee Leuven | Belgian Pro League |
| 10 | Thu 15 Oct | 61-1 v Real SociedadUnion Saint-Gilloise 1-1 Real Sociedad | UEFA Europa League Matchday 2 |
| 11 | Thu 22 Oct | 6 4-0 v Hapoel Be-er ShevaUnion Saint-Gilloise 4-0 Hapoel Be-er Sheva | UEFA Europa League Matchday 3 |
| 12 | Sun 25 Oct | 65-2 v Cercle BruggeUnion Saint-Gilloise 5-2 Cercle Brugge | Belgian Pro League |
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