 After joining One Pro Wrestling in May 2006, Pac became the first-ever Openweight Champion on 26 November after winning a battle royal.He successfully retained the title on several occasions before losing it to James Wallace on 30 June 2007 in a match that started immediately after Pac retained the title in a four-way match.On 29 December, Pac failed to reclaim the title after losing to then-champion Darren Burridge.