The 2004 Dutch Open, also known by its sponsored name Priority Telecom Open, was an
ATP men's
tennis tournament staged on outdoor
clay courts in
Amersfoort, Netherlands and part of the
International Series of the
2004 ATP Tour. It was the 47th edition of the
tournament and was held from 12 July until 18 July 2004. Fourth-seeded
Martin Verkerk won his first event of the year, and the second title of his professional career.