Clemente Sánchez

Within the recorded range there are 59 bouts between 1963 and 1975, about one every 2.6 months. 29 of the 45 wins came inside the distance, 1 of them in the first round. Of the 11 losses, 1 came inside the distance and 10 on the cards. The best win came against Tahar Ben Hassen in 1971, who was rated 2288 at the time.

Measured by the gap on the day, the biggest upset was the win over Ricardo Arredondo in 1967. The record includes 3 wins against a higher-rated opponent. The rating was sliding across the final four bouts.