Premier League clubs Newcastle United and Fulham have contacted the agency of Hamburg defender Josha Vagnoman in recent months regarding a transfer, according to Bild.
The 18-year-old has a contract with the 2. Bundesliga club until 2021 with an option to extend for another season should he complete 20 Bundesliga games.
HSV sporting director Ralf Becker has reiterated that they are not reader to talk regarding a transfer.
Championship side Brentford have also shown an interest.