Union Saint-Gilloise vs Olympique Marseille

Union Saint-Gilloise [WLLLW] and Marseille head into Matchday 6 level on six points, but with very different European histories behind them. The Belgian champions are making their debut in the Champions League proper, while Marseille arrive with experience, frustration, and urgency, having failed to make the knockout rounds in this competition for over a decade. With qualification still on the line, the stakes are high in Brussels. This will be the first ever meeting between the two clubs, but both carry useful form guides into the fixture. Union SG are unbeaten in their three previous games against French sides, including two draws with Toulouse and a home win against Nice in the Europa League. Union SG’s recent European storyline has been one of progression mixed with growing pains. Having competed in the Europa League for three straight years, their transition to Champions League level has been challenging. They lost their first three matches and failed to score in any of those games, yet their resilience showed on Matchday 5 when they earned a gritty 1–0 win away at Galatasaray. That victory not only ended a losing streak, it also marked their 50th UEFA goal. Still, their biggest issue remains their home form: only two wins from their last ten European games in Belgium. In addition, they have suffered three straight home defeats without scoring, including 0–4 losses to Newcastle and Inter. The 25th-placed side will be keen to put an end to that streak when they host OM on Tuesday. A 3—4—1—2 formation with Raul Florucz and David in attack is expected against the visitors.

Marseille [LWLLW], however, have never lost to Belgian opponents, winning three and drawing three of their six encounters, and keeping five clean sheets along the way. Marseille approach Matchday 6 as a club with pedigree but plagued by inconsistency. Their dramatic 2–1 turnaround against Newcastle last time out — driven by Pierre-Emerick Aubameyang’s brace — moved them into 21st place. Yet their Champions League record remains bleak: 21 losses in their last 26 matches in this competition and a horrendous away record that includes 12 defeats in their last 13 Champions League away games. They have not won an away European fixture since early 2023, a streak Roberto De Zerbi would be keen to end. Pierre-Emerick Aubameyang is expected at the attacking end of Marseille’s 4—2—3—1 formation. Amine Gouiri is one of the four players on Marseille’s treatment table.