| 2003 Generali Open | |
|---|---|
| Date | 21–27 July |
| Edition | 48th |
| Category | International Series Gold |
| Draw | 48S / 16D |
| Prize money | $900,000 |
| Surface | Clay / outdoor |
| Location | Kitzbühel, Austria |
| Champions | |
| Singles | |
 Guillermo Coria[1] | |
| Doubles | |
 Martin Damm / Cyril Suk[2] | |
The 2003 Generali Open was a men's tennis tournament played on outdoor clay courts at the Tennis Stadium Kitzbühel in Kitzbühel in Austria and was part of the International Series Gold of the 2003 ATP Tour. It was the 48th edition of the tournament and ran from 21 July until 27 July 2003. Guillermo Coria won the singles title.
- ^ "2003 Kitzbühel – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2003 Kitzbühel – Doubles draw". Association of Tennis Professionals (ATP).