Toshiaki Nishioka

Within the recorded range there are 47 bouts between 1994 and 2012, about one every 4.7 months. 24 of the 39 wins came inside the distance, 6 of them in the first round. Of the 5 losses, 2 came inside the distance and 3 on the cards. The best win came against Rafael Márquez in 2011, who was rated 2383 at the time.

Measured by the gap on the day, the biggest upset was the win over Jhonny González in 2009. The record includes 2 wins against a higher-rated opponent. The rating held roughly steady across the final four bouts.