In the quarter-finals they lost to Milan AC of Italy (both legs were drawn 1-1, the second after extra time, but the Italians won a play-off game 2–0. Three Belgian clubs entered the 1967–68 Inter-Cities Fairs Cup: in the first round, RFC Liégeois beat PAOK FC of Greece (won 2–0 away, 3–2 at home), but R Antwerp FC lost to Göztepe AŞ (lost 1–2 at home, drew 0–0 away) and RFC Brugeois lost to Sporting of Portugal (drew 0–0 at home, lost 1–2 away). RFC Liégeois then lost in the second round to Dundee FC of Scotland (lost 1–3 away, 1–4 at home).