Sendai Girls' Pro Wrestling
The 2013 Catch the Wave took take place over ten shows between May 6 and July 15. The tournament format, which for the first time featured only two round-robin blocks, and the participants were announced on April 26. Outside participants included Arisa Nakajima from JWP Joshi Puroresu, Hikaru Shida from Ice Ribbon, Kagetsu from Sendai Girls' Pro Wrestling and Syuri from Wrestling New Classic (WNC). The top three wrestlers from each block advanced to the knockout stage of the tournament. The winners of the blocks earned spots in the semifinals, while numbers two and three were entered into the first round of the knockout tournament. The two block system resulted in the elimination of the "Loser Revival" battle royal. The tournament featured the first Catch the Wave match to take place outside of Pro Wrestling Wave, when Shuu Shibutani and Syuri faced each other on June 8 in Wave's sister promotion, Osaka Joshi Pro Wrestling. The winner of the tournament became the number one contender to the Wave Single Championship.