18 different clubs, including a host of Premier League sides, are keeping tabs on goalkeeper Odisseas Vlachodimos, according to reports in Portugal.
Arsenal, Manchester United, Liverpool, Chelsea and Newcastle have all reportedly sent scouts to watch Benfica's 24-year-old German stopper.
'Record' also reported that Bundesliga sides Bayern Munich, RB Leipzig and Eintracht Frankfurt are interested in signing the goalkeeper.
Odisseas Vlachodimos started his career at Stuggart, until he joined Greek side Panathinaikos on a free transfer in 2016.
Vlachodimos joined Benfica in 2018 for €2.4m, and has made an immediate impact in Portugal.
Vlachodimos has also been capped at various age groups for the German national side.