Yevgeny Kafelnikov was the defending champion but lost in the first round to

Karol Kučera Karol Kučera (born 4 March 1974) is a retired ATP professional male tennis player from Slovakia. He achieved a career-high singles ranking of World No. 6 in September 1998, reaching the semi-finals of the Australian Open the same year. In 20 ...

. Roger Federer won in the final 6–1, 6–3 against Nicolas Kiefer.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

Draw

Finals

Top half

Bottom half

External links

2003 Gerry Weber Open draw
{{DEFAULTSORT:2003 Gerry Weber Open - Singles 2003 Gerry Weber Open