Joichiro Tatsuyoshi

Within the recorded range there are 28 bouts between 1989 and 2009, about one every 8.6 months. 14 of the 20 wins came inside the distance. Of the 7 losses, 5 came inside the distance and 2 on the cards. The best win came against Saen Sor Ploenchit in 2002, who was rated 2299 at the time.

The record includes 4 wins against a higher-rated opponent. The biggest upset conceded was the loss to Victor Rabanales in 1992. The rating was sliding across the final four bouts.