Within the recorded range there are 117 bouts between 1996 and 2025, about one every 3.1 months. It has been 13 months since the last bout. 37 of the 66 wins came by finish, 32 of them in the first round. Of the 41 losses, 13 came by finish and 28 by decision. The highest it has been is 1758, in 2004; it stands at 1388 now. The best win came against Sanae Kikuta in 2003, who was rated 1731 at the time.

Measured by the gap on the day, the biggest upset was the win over Masakatsu Funaki in 1997. The record includes 6 wins against a higher-rated opponent. The biggest upset conceded was the loss to Nagaoka Hiroki in 2011. The rating was sliding across the final four bouts.