| 2003 Davidoff Swiss Indoors | ||||
|---|---|---|---|---|
| Date | 20–26 October | |||
| Edition | 34th | |||
| Category | International Series | |||
| Draw | 32S / 16D | |||
| Prize money | $975,000 | |||
| Surface | Carpet / indoor | |||
| Location | Basel, Switzerland | |||
| Venue | St. Jakobshalle | |||
| Champions | ||||
| Singles | ||||
 Guillermo Coria[1] | ||||
| Doubles | ||||
 Mark Knowles / Daniel Nestor[2] | ||||
| ||||
The2003 Davidoff Swiss Indoors was a men'stennis tournament played on indoorcarpet courts at theSt. Jakobshalle inBasel in Switzerland and was part of theInternational Series of the2003 ATP Tour. The tournament ran from 20 October through 26 October 2003. UnseededGuillermo Coria won the singles title.
Guillermo Coria defeatedDavid Nalbandian bywalkover
Mark Knowles /Daniel Nestor defeatedLucas Arnold /Mariano Hood 6–4, 6–2