2003 Priority Telecom Open

The 2003 Priority Telecom Open was a men's tennis tournament played on outdoor clay courts in Amersfoort, Netherlands that was part of the International Series of the 2003 ATP Tour. It was the 46th edition of the tournament and was held from 14 July until 20 July 2003. Seventh-seeded Nicolás Massú won the singles title.

2003 Priority Telecom Open
Date	14–20 July
Edition	46th
Category	International Series
Draw	32S / 16D
Prize money	€375,750
Surface	Clay / outdoor
Location	Amersfoort, Netherlands
Champions
Singles
Nicolás Massú[1]
Doubles
Devin Bowen / Ashley Fisher[2]

Finals

Singles

Main article: 2003 Priority Telecom Open – Singles

Nicolás Massú defeated Raemon Sluiter 6–4, 7–6^(7–3), 6–2

• It was Massú's 1st singles title of the year and the 2nd of his career.

Doubles

Main article: 2003 Priority Telecom Open – Doubles

Devin Bowen / Ashley Fisher defeated Chris Haggard / André Sá 6–0, 6–4

• It was Bowen's only title of the year and the 1st of his career. It was Fisher's only title of the year and the 1st of his career.