The 2003 BMW Open was a men's tennis tournament played on outdoor clay courts in Munich in Germany and was part of the International Series of the 2003 ATP Tour. The tournament ran from 28 April through 4 May 2003. Roger Federer won the singles title.
Roger Federer defeated Jarkko Nieminen 6–1, 6–4
- It was Federer's 3rd title of the year and the 13th of his career.
Wayne Black / Kevin Ullyett defeated Joshua Eagle / Jared Palmer 6–3, 7–5
- It was Black's only title of the year and the 14th of his career. It was Ullyett's only title of the year and the 20th of his career.