Ibisevic has been a hit in the Bundesliga this season, scoring 17 goals in only 15 games.
Reports have suggested that United are interested in the 24-year-old
Ibisevic told L’Equipe, when asked about the interest: “I am open to any challenge in the future.
“Of course I am happy and proud to know that great European sides are following me, but I am under contract with Hoffenheim.
“At the moment the most important thing to me is to carry on working hard. We will see what the future holds for me.”
