Chelsea won the competition for the first time last year but are now bidding to become the first team in the Champions League era to retain the title.
“It’s proven, so far, impossible for anyone to win it twice,” Di Matteo said.
“We’ll try to do the impossible.”
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Liverpool have unveiled their new home kit for next season, sticking with the hugely popular retro styling of the current shirt.
The reputation of the Premier League means it is the most popular and one of the most watched leagues in the world.