Klopp’s men have been drawn to face Benfica in the quarter-final of the Champions League and will lock horns with the Portuguese side on Tuesday night at the Estadio da Luz.
Liverpool are heavy favourites to see off Benfica and progress to the semi-final, but Klopp is not underestimating the Portuguese giants.
And he has identified two Benfica players that he is making a priority to stop, according to Portuguese sports daily Record.
It is claimed that Klopp is concerned about Benfica pair Darwin Nunez and Rafa Silva, and wants his side to make sure they cannot influence the tie.
Striker Nunez has been prolific for Benfica this season, scoring 21 times in the Portuguese top flight and also netting four times in eight Champions League performances.
Winger Silva meanwhile has provided 17 assists for Benfica this season and Klopp will want to stop his supply.
Benfica head into the first leg of their tie against Liverpool on the back of a 3-2 defeat at Braga.