Tags: Tennis Player.
Markus Zillner (born 19 March 1970) is a former professional tennis player from Germany.Zillner was runner-up in the 18s age group of the 1987 German Open.He made the quarter-finals of the 1991 Austrian Open held in Kitzbühel. En route he defeated the eighth ranked player in the world Sergi Bruguera.In the 1992 French Open which he entered as a qualifier Zillner came from two sets down to upset world number 26 Amos Mansdorf in the opening round.