Jérôme Le Banner
In the World Grand Prix Final 2007 tournament on December 8, he again lost by decision to Jérôme Le Banner. Choi was announced by Jimmy Lennon Jr. as weighing in at , to date his heaviest pre-fight weigh-in. In the post-fight Choi said: "He (Jérôme) has been my toughest opponent, who was able to resist my powerful punches and counter with speed, I admire his physical strength and I'm sure with more experience will be able to defeat him."