"The task is going to be difficult because we have an opponent that are the reigning champions," said Atletico director Clemente Villaverde.
But the Scot, 32, returned to the court after hip resurfacing surgery and beat fellow veteran Stan Wawrinka in the final of the European Open in October.
Organizers hope to use the Tokyo 2020 Games to showcase the Fukushima area's recovery after the "triple disaster" that struck on March 11, 2011.
All eyes will be on the Tottenham Hotspur Stadium, though, where Spurs will aim to continue their revival under Mourinho.
As if the results were not wild enough, it all seemed like more of a dream when the teams met in the rematch of those fixtures two days later. Fulham lost their rematch to Ipswich, West Ham beat Blackburn away at Ewood Park and Manchester United trounced Burnley 5-1 at Old Trafford.
Tottenham Hotspur, beaten 2-0 by Liverpool in last season's final in Spain, will lock horns with Bundesliga leaders RB Leipzig, who are through to the knockout stage for the first time. Spurs can count on the experience of new coach Jose Mourinho - a two-time winner of the competition, with Porto in 2004 and Inter Milan in 2010.
But Ashleigh Barty and teenager Bianca Andreescu were two new faces on the list of women's Major winners as familiar names slipped from view.
Brazilian Neymar then missed the chance to make it three from the penalty spot just after the hour mark, his spot kick clipping the outside of the post, before Mauro Icardi made it 13 goals in all competitions this season with a tap-in 11 minutes later.
Can Nadal stay on top in 2020?
Now, as we stand halfway through the 27th Premier League season, the expectation is that a team who has not yet won the top flight since its rebranding is in pole position to win.
Ryu missed the 2015 campaign with a left shoulder injury that required surgery - and was sidelined for nearly four months last year by a severe groin injury - but had an impressive showing this year. He made his first MLB All-Star Game in 2019 and finished the season 14-5 with 163 strikeouts in 182 2/3 innings while surrendering only 24 walks and topping the ERA charts.
Worryingly for Chelsea, Mourinho's record at home against sides he has managed is incredible. He has won 12 of 13 of such fixtures, drawing one, and all three against Chelsea, twice with United and once with Inter.
"He is very quick and a very brave player," said Klopp.
Giannis Antetokounmpo delivered his third triple-double of the season and Khris Middleton scored a game-high 23 points to power the NBA-leading Milwaukee Bucks over New York 123-102 on Saturday.