Salah, who missed his team's 2-1 win over Southampton for injury, is in contention to win the Premier League's top goalscorer award for the third time in history.
Tuchel's comments come days after Manchester City boss Pep Guardiola claimed that "everyone" in England supported Juergen Klopp's Liverpool.
After Liverpool booked their place in the final on Tuesday, the Egyptian winger stated that he wants to face Real Madrid in the final of the competition.
Real will take on Liverpool in a rematch of the 2018 Champions League final at the Stade de France on May 28.
Real Madrid and Liverpool will meet in the final on 28 May in Paris.
The 29-year-old has 30 goals and 14 assists in 44 games for Liverpool this season and remains a key part of Juergen Klopp's team.
Liverpool did enough to build themselves a solid lead for Tuesday's return game in Spain where they will be confident of finishing off the job.
Klopp's side are bidding to become the first English club to lift all four major trophies in a single season.
Cristiano Ronaldo expressed his gratitude to Liverpool fans for their show of support after his newborn baby son died.
With only one point separating City and Liverpool, Klopp praised his team's improvement and said both clubs have pushed each other to get better.
City's 14-point lead over Liverpool in January has been reduced to just one point after Juergen Klopp's team won 10 consecutive league matches.
Salah said he cannot be "selfish" and discuss his contract situation at Liverpool, with the Premier League club focused on winning trophies.
That was the ideal preparation for the seismic showdown with City, who also face Liverpool in the FA Cup semi-finals at Wembley on April 16.
The two teams are seperated by just a point with leaders City hoping they can restore some breathing space with a victory.
Manchester United will face rivals Liverpool as part of their pre-season tour to Thailand and Australia in July.
An Arsenal side on a five-game winning run in the league and in fourth place represented a big obstacle to Klopp's title chasers.
Mohamed Salah and Sadio Mane scored twice each as Liverpool crushed Leeds United 6-0.
City's defeat, only their third in the league this season, means they are now only six points ahead of Liverpool who also have a game in hand after Liverpool beat Norwich City earlier.
Mohamed Salah, Sadio Mane and Luis Diaz will feature in Liverpool’s attack as the hero of Milan’s match, Roberto Firmino, is out of the game for injury.
Klopp believes his current Liverpool group is the best he has coached in his glittering career.