Within the recorded range there are 23 bouts between 2004 and 2017, about one every 7.1 months. It has been 108 months since the last bout. 5 of the 14 wins came by finish, 3 of them in the first round. Of the 8 losses, 0 came by finish and 8 by decision. From 2013 they put together 3 straight wins. The highest it has been is 1632, in 2008; it stands at 1453 now. The best win came against Kim Jong-man in 2008, who was rated 1653 at the time.

The record includes 3 wins against a higher-rated opponent. The biggest upset conceded was the loss to Yuji Hoshino in 2008. The rating held roughly steady across the final four bouts.