Preliminary round
First leg
Second leg
''Dundalk won 3–1 on aggregate.''Bracket
First round
First leg
---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----Second leg
''Nottingham Forest won 3–1 on aggregate.'' ---- ''Argeș Pitești won 3–2 on aggregate.'' ---- ''BFC Dynamo won 4–1 on aggregate.'' ---- ''Servette won 4–2 on aggregate.'' ---- ''Dukla Prague won 4–3 on aggregate.'' ---- ''Strasbourg won 6–1 on aggregate.'' ---- ''Ajax won 16–2 on aggregate.'' ---- ''Omonia won 7–3 on aggregate.'' ---- ''Celtic won 4–2 on aggregate.'' ---- ''Dundalk won 2–1 on aggregate.'' ---- ''Porto won 1–0 on aggregate.'' ---- ''Real Madrid won 3–0 on aggregate.'' ---- ''Hamburg won 5–1 on aggregate.'' ---- ''Dinamo Tbilisi won 4–2 on aggregate.'' ---- ''Vejle won 4–3 on aggregate.'' ---- ''Hajduk Split won 2–0 on aggregate.''Second round
First leg
---- ---- ---- ---- ---- ---- ----Second leg
''Nottingham Forest won 4–1 on aggregate.'' ---- ''BFC Dynamo won 4–3 on aggregate.'' ---- ''Strasbourg won 2–1 on aggregate.'' ---- ''Ajax won 10–4 on aggregate.'' ---- ''Celtic won 3–2 on aggregate.'' ---- ''2–2 on aggregate; Real Madrid won on away goals.'' ---- ''Hamburg won 6–3 on aggregate.'' ---- ''Hajduk Split won 4–2 on aggregate.''Quarter-finals
First leg
---- ---- ----Second leg
''Nottingham Forest won 3–2 on aggregate.'' ---- ''Ajax won 4–0 on aggregate.'' ---- ''Real Madrid won 3–2 on aggregate.'' ---- ''3–3 on aggregate; Hamburg won on away goals.''Semi-finals
First leg
----Second leg
''Nottingham Forest won 2–1 on aggregate.'' ---- ''Hamburg won 5–3 on aggregate.''Final
Top scorers
The top scorers from the 1979–80 European Cup (excluding preliminary round) are as follows:References
External links