There was an unusual feel to this season's tournament, but some fans have enjoyed the change and hope to see it continue
The novelty of single-leg Champions League knockout matches this summer has prompted a lot of discussion among fans about the structure of Europe's premier club competition.
While single-leg knockout games were a feature of the old European Cup, they have made way for a group stage and knockout stage - with two legs each round except for the final - format.
The two-legged knockout tie as we know it, which allows each team the advantage of a partisan crowd, has been in place since the early 2000s, but could UEFA go back to the winner-takes-all approach?