2003 Hamburg Masters
| 2003 Hamburg Masters | |||
|---|---|---|---|
| Date | May 12 – May 18 | ||
| Edition | 96th | ||
| Category | Tennis Masters Series | ||
| Surface | Clay / Outdoor | ||
| Champions | |||
| Singles | |||
 Guillermo Coria | |||
| Doubles | |||
 Mark Knowles /  Daniel Nestor | |||
Hamburg Masters
| |||
The 2003 Hamburg Masters was a tennis tournament played on outdoor clay courts. It was the 96th edition of the Hamburg Masters and was part of the Tennis Masters Series of the 2003 ATP Tour. It took place at the Am Rothenbaum in Hamburg in Germany from May 12 through May 18, 2003.
The singles field was headlined by new ATP No. 1, Scottsdale, Indian Wells winner and Masters Cup defending champion Lleyton Hewitt, Buenos Aires, Barcelona champion, Miami runner-up and Monte Carlo semifinalist Carlos Moyá and Marseille, Dubai, Munich winner and recent Rome finalist Roger Federer. Other top seeds competing were Memphis and Houston finalist Andy Roddick, 2002 French Open champion Albert Costa, Jiří Novák, Paradorn Srichaphan and David Nalbandian.
For the first time in a Tennis Masters Series tournament all four semifinalists were from the same country. The Argentine semifinalists were Guillermo Coria, Agustín Calleri, Gastón Gaudio and David Nalbandian.
Champions
Men's Singles
Guillermo Coria defeated Agustín Calleri 6–3, 6–4, 6–4
- It was Coria's 1st title of the year and the 2nd of his career. It was his 1st Masters title of the year and his 1st overall.
Men's Doubles
Mark Knowles / Daniel Nestor defeated 
Mahesh Bhupathi / 
Max Mirnyi 6–4, 7–6 (12–10)
- It was Knowles' 4th title of the year and the 28th of his career. It was Nestor's 4th title of the year and the 30th of his career.