The 12th Racquetball World Championships were held in Anyang (South Korea) from July 30 to August 7, 2004, with players from 17 different countries.

The USA swept the gold medals, winning both singles and doubles in the Men's and Women's competitions as well as both Men's and Women's team competitions.

Cheryl Gudinas of the USA won her 3rd straight Women's Singles title.

Paraiso's win was her 6th Women's Doubles World Championship.

Their team-mates, Mike Dennison and Shane Vanderson both won for the first time in Men's Doubles.