Yasutsune Uehara

Within the recorded range there are 32 bouts between 1972 and 1981, about one every 3.2 months. 21 of the 27 wins came inside the distance, 3 of them in the first round. Of the 5 losses, 1 came inside the distance and 4 on the cards. The best win came against Samuel Serrano in 1980, who was rated 2152 at the time.

Measured by the gap on the day, the biggest upset was the win over Ricardo Arredondo in 1973. The record includes 2 wins against a higher-rated opponent. The biggest upset conceded was the loss to Samuel Serrano in 1981. The rating was climbing across the final four bouts.