The 2003 CA-TennisTrophy was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna in Austria and was part of the International Series Gold of the 2003 ATP Tour. It was the 29th edition of the tournament and took place from 6 October until 12 October 2003. First-seeded Roger Federer won the singles title.
| 2003 CA-TennisTrophy | |
|---|---|
| Date | 6–12 October |
| Edition | 29th |
| Category | International Series Gold |
| Draw | 32S / 16D |
| Prize money | $665,000 |
| Surface | Hard / indoor |
| Location | Vienna, Austria |
| Venue | Wiener Stadthalle |
| Champions | |
| Singles | |
 Roger Federer[1] | |
| Doubles | |
| Yves Allegro / Roger Federer[2] | |
Finals edit
Singles edit
Roger Federer defeated 
Carlos Moyá 6–3, 6–3, 6–3
- It was Federer's 7th title of the year and the 15th of his career.
Doubles edit
Yves Allegro / Roger Federer defeated 
Mahesh Bhupathi / 
Max Mirnyi 7–6(9–7), 7–5
- It was Allegro's only title of the year and the 1st of his career. It was Federer's 8th title of the year and the 16th of his career.
References edit
- ^ "2003 Vienna – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2003 Vienna – Doubles draw". Association of Tennis Professionals (ATP).