Within the recorded range there are 49 bouts between 1998 and 2017, about one every 4.8 months. It has been 114 months since the last bout. 17 of the 25 wins came by finish, 11 of them in the first round. Of the 22 losses, 9 came by finish and 13 by decision. The highest it has been is 1612, in 2008; it stands at 1296 now. The best win came against Yuki Kondo in 2008, who was rated 1660 at the time.

The win over Jason DeLucia in 2001 closed the widest rating gap of the career. Opponents rated higher going in have been beaten 10 times. The loss to Daisuke Watanabe in 2003 is the largest gap conceded. Over the last four bouts the trend was downward.