| 2003 If Stockholm Open | |
|---|---|
| Date | 20–26 October |
| Edition | 35th |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $625,000 |
| Surface | Hard / indoor |
| Location | Stockholm, Sweden |
| Venue | Kungliga tennishallen[1] |
| Champions | |
| Singles | |
 Mardy Fish[2] | |
| Doubles | |
 Jonas Björkman /  Todd Woodbridge[3] | |
The 2003 If Stockholm Open was a men's tennis tournament played on indoor hard courts at the Kungliga tennishallen in Stockholm, Sweden and was part of the International Series of the 2002 ATP Tour. The tournament was held from 20 October through 26 October 2003. Fifth-seeded Mardy Fish won the singles title.
- ^ "Stockholm: where tennis royalty has found regular success". 19 October 2020.
- ^ "2003 Stockholm – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2003 Stockholm – Doubles draw". Association of Tennis Professionals (ATP).