|Team 1||Agg.||Team 2||1st leg||2nd leg|
|Odra Opole||1–11,2||Slovan Bratislava||1–1||0–0|
1 Odra Opole progressed to the Semi-finals on a coin toss.
2The Odra Opole v Slovan Bratislava tie has also been erroneously reported (i.e. by RSSSF) as 1–1 1–1.
3The Rouen v Standard Liège tie has also been reported as 0–0 3–3, but was officially recorded as 3–0 3–3.
Read more about this topic: 1963–64 Intertoto Cup