2004 Vancouver Women's Open

The 2004 Vancouver Women's Open was a women's tennis tournament played on outdoor hard courts that was part of the Tier V category of the 2004 WTA Tour. It was the third edition of the tournament and took place in Vancouver, Canada from 9 August until 15 August 2004.

Nicole Vaidišová won the singles edition, whilst the American team of Bethanie Mattek and Abigail Spears emerged victorious in the doubles category.

Seeds

 * Rankings are as of August 2, 2014.

Other entrants
The following players received wildcards into the main draw:
 * 🇨🇦 Maureen Drake
 * 🇨🇦 Marie-Ève Pelletier

The following players received entry from the qualifying draw:
 * 🇦🇷 María Vanina García Sokol
 * 🇧🇬 Sessil Karatantcheva
 * 🇯🇵 Seiko Okamoto
 * 🇨🇿 Nicole Vaidišová

Singles
🇨🇿 Nicole Vaidišová defeated 🇺🇸 Laura Granville, 2–6, 6–4, 6–2
 * It was Vaidošová's 1st career singles title

Doubles
🇺🇸 Bethanie Mattek / 🇺🇸 Abigail Spears defeated 🇧🇪 Els Callens / 🇩🇪 Anna-Lena Grönefeld, 6–3, 6–3
 * It was Mattek's first doubles title of her career, while it was the second title (and the first that season) for Spears.