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Results of matches against CSKA Sofia
EUROPEAN CUP WINNERS CUP
| Season | ||||
| 1970-71 | Narodna Armia, Sofia | Round 2 (First Leg) | 1-0 | 45,000 |
| 1970-71 | Stamford Bridge | Round 2 (Second Leg) | 1-0 | 41,613 |
Summary
| Attendances | |||||||||||
| Pl | Wo | Dr | Lo | For | Ag | Total | Highest | Lowest | Average | ||
| Home | 1 | 1 | 0 | 0 | 1 | 0 | 41,613 | 41,613 | 41,613 | 41,613 | |
| Away | 1 | 1 | 0 | 0 | 1 | 0 | 45,000 | 45,000 | 45,000 | 45,000 | |
| Total | 2 | 2 | 0 | 0 | 2 | 0 | 86,613 | 45,000 | 41,613 | 43,306 |
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