Guardiola and Klopp were also dugout rivals in Germany's Bundesliga between 2013 and 2015 as the Spaniard's Bayern Munich dominated at the expense of Klopp's Borussia Dortmund.
Manchester City took revenge for their Champions League final loss to Chelsea and secured a big three points in the early running for the Premier League title.
When Chelsea triumphed in Porto against Pep Guardiola's team in May, the result was considered an upset with City heavily backed to win their first Champions League.
Guardiola urged fans to show up in greater numbers to support the team after their 6-3 win over Leipzig, which was watched by just over 38,000 supporters.
Manchester City have signed England midfielder Jack Grealish on a six-year contract after paying the 100-million pound ($139.27 million) release clause.
The temporary rule was first introduced in May 2020 in response to the COVID-19 pandemic.
Tuchel is seeking his first Champions League title, after losing out to Bayern Munich with Paris Saint Germain in last season’s final.
Guardiola is once again in the final and is looking to back up his claim to being the greatest coach football has ever seen.
City will receive the Premier League trophy after Sunday's match before a special farewell ceremony to honour Aguero.
Manchester City can win a third Premier League title in four years if they beat Chelsea on Saturday.
Man City moved 13 points clear at the top with a 2-0 win at Crystal Palace on Saturday.
Treble-chasing Manchester City face a Tottenham side desperate to end their trophy drought in the League Cup final.
Guardiola said he still has trust in Raheem Sterling but the England forward must rediscover his best form to play more regularly.
In-form Chelsea will fancy their chances at Wembley in a match that could serve as a dress rehearsal for the Champions League final.
Sancho, a product of City's academy, rejected a new contract at the Premier League club when he was 17 to join Dortmund in 2017.
City are top of the league with 68 points after 29 games and visit 18th-placed Fulham on Saturday.
Pochettino called for a "fair and just" solution for players facing quarantine upon their return from international duty.
Guardiola says Manchester United will be "difficult" opponents despite a huge gulf in form between the two sides ahead of Sunday's derby.
City remain on course for an unprecedented quadruple of trophies.
Guardiola expressed his happiness after his team’s 2-0 win against Borussia Monchengladbach in the first leg of the UEFA Champions League round of 16.