Kelleher has played in 25 Premier League matches in Liverpool since he appeared for the first time five years ago.
He has also played in more than 40 club cup matches, which means that he won two Premier League titles, the Champions League, the FA Cup, the League Cup and the UEFA Super Cup in Anfield.
Flekken International Netherlands joined Berntord of the German team Freiburg for 11 million pounds in May 2023.
He kept more clean papers than any goalkeeper in the German league during the previous two seasons and only reinforced his reputation while he was in Bernard.
Flekken played in all the Premier League matches with the exception of two games over the past two seasons, where he scored 14 clean sheets and three assists.