Olympiacos
1990/91Cup Winners' Cup round of 32→Out in the Cup Winners' Cup round of 16
Coefficient points4earned for Greece this season
Record2-0-24 matches played
Goals6:5+1 goal difference
Club coefficient2.750the club's own running total
CWC Cup Winners' Cup
Olympiacos
| Stage | Date | Match | Score | Outcome | Pts |
|---|---|---|---|---|---|
| CWC · R32 · 1st leg | 19 Sep 1990 | Olympiacos – Flamurtari Vlorë | 3:1 | 2 | |
| CWC · R32 · 2nd leg | 3 Oct 1990 | Flamurtari Vlorë – Olympiacos | 0:2 | Through to the round of 16 (CWC) | 2 |
| CWC · R16 · 1st leg | 24 Oct 1990 | Olympiacos – Sampdoria | 0:1 | 0 | |
| CWC · R16 · 2nd leg | 7 Nov 1990 | Sampdoria – Olympiacos | 3:1 | Eliminated | 0 |
See also: every Greece club in 1990/91 · the 1990/91 coefficient table.