
Within the recorded range there are 24 bouts between 1985 and 1993, about one every 4.1 months. 12 of the 19 wins came inside the distance, 2 of them in the first round. Of the 5 losses, 3 came inside the distance and 2 on the cards. The best win came against Choi Hi-yong in 1992, who was rated 2143 at the time.
The win over Choi Jum-hwan in 1990 closed the widest rating gap of the career. Opponents rated higher going in have been beaten 3 times. Over the last four bouts the trend was flat.