Osamu Sato

Within the recorded range there are 32 bouts between 1995 and 2004, about one every 3.4 months. 15 of the 26 wins came inside the distance, 1 of them in the first round. Of the 3 losses, 1 came inside the distance and 2 on the cards. The best win came against Yoddamrong Sithyodthong in 2002, who was rated 2242 at the time.

The biggest upset conceded was the loss to Salim Medjkoune in 2002. The rating held roughly steady across the final four bouts.