In 2005, Martinez joined World Xtreme Wrestling. She participated in several matches, and then started feud with Talia Madison for the WXW Women's Championship. On July 8, Martinez defeated Madison to become the new Women's Champion. However, the title was declared vacant on September 3, when she won the WXW Cruiserweight Championship from Drew Blood on February 19, 2006. On January 6, 2007, Martinez defeated Cindy Rogers to regain the Women's Championship. When she had to undergo shoulder surgery in February 2007, a "Phantom Title Change" storyline was done where Kacee Carlisle claimed she beat Mercedes in an Empty Arena Match to become the new champion was Mercedes's exit for her surgery.