1970–71 Chelsea F.C. season UEFA Cup Winner's Cup UEFA Cup Winner's Cup

| Date_ | Round | Opponent | Venue | Result_ | Attendance |
|---|---|---|---|---|---|
| 16 September 1970 | R1 | Aris Salonika | A | 1-1 | 50000 |
| 30 September 1970 | R1 | Aris Salonika | H | 5-1 | 40425 |
| 21 October 1970 | R2 | CSKA Sofia | A | 1-0 | 45000 |
| 4 November 1970 | R2 | CSKA Sofia | H | 1-0 | 41613 |
| 10 March 1971 | QF | Club Brugge | A | 0-2 | 23000 |
| 24 March 1971 | QF | Club Brugge | H | 4-0 ( a.e.t. ) | 45558 |
| 14 April 1971 | SF | Manchester City | H | 1-0 | 45595 |
| 28 April 1971 | SF | Manchester City | A | 1-0 | 43663 |
| 19 May 1971 | F | Real Madrid | N | 1-1 ( a.e.t. ) | 45000 |
| 21 May 1971 | F | Real Madrid | N | 2-1 | 24000 |