Highest aggregate score in a Champions League semi final tie

- Who
- A.S. Roma, Liverpool F.C.
- What
- 13 total number
- Where
- Italy (Rome)
- When
- 02 May 2018
The highest aggregate score in a Champions League semi final tie is 13, achieved by Liverpool F.C. (UK) and A.S. Roma (Italy) from the two legs of the tie on 24 April 2018 and 2 May 2018.
The final score between the two teams was 7-6 to Liverpool.
Liverpool won the first leg at Anfield 5-2, the second leg was won by Roma 4-2 at the Stadio Olimpico.