Tags: Tennis Tournament, Tournament.
The 1991 German Open was a men’s tennis tournament played on outdoor clay courts. It was the 84th edition of the Hamburg Masters (Hamburg Masters) and was part of the ATP Super 9 of the 1991 ATP Tour. It took place at the Rothenbaum Tennis Center in Hamburg Germany from May 6 through May 13 1991. Karel Nováček won the singles title.