Within the recorded range there are 24 bouts between 2003 and 2021, about one every 9.2 months. It has been 62 months since the last bout. 12 of the 15 wins came by finish, 6 of them in the first round. Of the 9 losses, 3 came by finish and 6 by decision. The highest it has been is 1618, in 2013; it stands at 1397 now. The best win came against Ryo Kawamura in 2009, who was rated 1627 at the time.

The record includes 2 wins against a higher-rated opponent. The biggest upset conceded was the loss to Yoon Dong-sik in 2007. The rating held roughly steady across the final four bouts.