The outfit achieved their best results in the 1991–92 European Cup Winners' Cup, being defeated in the final 0–2 contrary to Werder Bremen, and the 2003–04 UEFA Champions League, where they suffered a 0–3 loss to Porto. AS Monaco recorded their highest win against Swansea City of Wales with 8–0 at the Stade Louis II in the first phase, second leg of the 1991–92 Cup Winners' Cup. Their largest deficit was against another Scottish club, Dundee United, in the 1981–82 UEFA Cup first home round which they lost 2–5. The club's latest participation is in the 2021–22 UEFA Champions League qualifying round, where they will face Sparta Prague.