The 2003 Swisscom Challenge, also known as the Zurich Open, was a women's tennis tournament played on indoor hard courts that was part of the Tier I Series of the 2003 WTA Tour.
The 2003 Swisscom Challenge was a women's tennis tournament played on indoor hard courts. It was the 19th edition of the event known as the Zurich Open, and was part of the Tier I Series of the 2003 WTA Tour.