Liverpool face Spanish side Sevilla on Sunday at Boston's Fenway Park baseball stadium in the second game of their three-match U.S. tour.
ESPN reported last month that Klopp was pondering a sabbatical when his Liverpool contract ends.
Liverpool may have finished second behind Manchester City in last season's Premier League, but Liverpool boss Jurgen Klopp insists he is not anxious what his side's rivals do this summer, only in how Liverpool improve.
"Everton, probably nobody wants to hear that here, but they - year in, year out - really strengthen the squad. It's OK now", said Klopp.
"That is why a contract is important", Klopp told a news conference.
Jurgen Klopp became Liverpool boss on October 8 2015, taking over from Brendan Rodgers. We can not spend every year in the same manner.
Van Dijk's performances in Liverpool's stellar campaign have seen him come to be regarded as the finest defender in world football.
Missing Roberto Firmino, Alisson, Mohamed Salah and Sadio Mané due to the Copa América and Africa Cup of Nations, Liverpool were hurt by defensive mistakes and Dortmund wasted no time in finding the net, courtesy of a close-range strike from Paco Alcacer after just three minutes.
Let us know in the comments. It still makes it a bit more hard than in other pre-seasons maybe, but that's all.
But he has impressed in pre-season, striking his fourth in three games - a penalty against Dortmund in Friday's United States of America tour fixture - and Sancho says it is a taste of what is to come. Klopp said he was only anxious about his team, who have had a relatively quiet transfer window, with just Sepp van den Berg coming in and Alberto Moreno and Daniel Sturridge moving on.
But speaking to the press, Jurgen Klopp has admitted that it will be Man City who will once again start the 2019-20 season as the favourites to win the trophy. Absolutely massive. But you now want to have it all the time", Goal.com quoted Klopp as saying.Klopp also stated that nobody is satisfied and their attitude is the same after Champions League triumph."Nobody should be anxious. "We created many, many opportunities to score, but it's always the same to progress in certain situations and we have a little bit of time to make this in training".