The 2003 Gerry Weber Open was a men's tennis tournament played on grass courts at the Gerry Weber Stadion in Halle, North Rhine-Westphalia in Germany that was part of the International Series of the 2003 ATP Tour. It was the 11th edition of the tournament and was held from 9 June until 15 June 2003. First-seeded Roger Federer won the singles title.
Roger Federer defeated Nicolas Kiefer 6âÂÂ1, 6âÂÂ3
Jonas Björkman / Todd Woodbridge defeated Martin Damm / Cyril Suk 6âÂÂ3, 6âÂÂ4