UEFA CUP 1980/81 1st Round
17th September 1980
UEFA CUP 1st Round, 1st Leg
Elfsborg 1-2 St. Mirren
1st October 1980
UEFA CUP 1st Round, 2nd Leg
St. Mirren 0-0 Elfsborg
Saints win 2-1 on aggregate
UEFA CUP 1980/81 2nd Round
22nd October 1980
UEFA CUP 2nd Round, 1st Leg
St. Mirren 0-0 St-Etienne
5th Noveber 1980
UEFA CUP 2nd Round, 2ne Leg
St-Etienne 2-0 St. Mirren