No. |
Result |
Record |
Opponent |
Type |
Round |
Date |
Location |
Notes |
31 |
Win |
26–5 |
Leo Ramirez |
UD |
10 |
Mar 25, 1995 |
Jeongeup, South Korea |
|
30 |
Loss |
25–5 |
Saen Sor Ploenchit |
UD |
12 |
Sep 25, 1994 |
Municipal Stadium, Kanchanaburi, Thailand |
For WBA flyweight title |
29 |
Loss |
25–4 |
Aquiles Guzmán |
UD |
12 |
Sep 26, 1992 |
Pohang Gymnasium, Pohang, South Korea |
Lost WBA flyweight title |
28 |
Win |
25–3 |
Jon Penalosa |
KO |
6 (12) |
Mar 24, 1992 |
Inchon Indoor Gymnasium, Incheon, South Korea |
Retained WBA flyweight title |
27 |
Win |
24–3 |
Leo Gámez |
UD |
12 |
Oct 5, 1991 |
Incheon Gymnasium, Incheon, South Korea |
Retained WBA flyweight title |
26 |
Win |
23–3 |
Elvis Álvarez |
UD |
12 |
Jun 1, 1991 |
Hilton Hotel, Seoul, South Korea |
Won WBA flyweight title |
25 |
Win |
22–3 |
Rey Cogonon |
KO |
5 (10) |
Jan 26, 1991 |
Civil Arena, Uijeongbu City, South Korea |
|
24 |
Loss |
21–3 |
Khaosai Galaxy |
KO |
6 (12) |
Sep 29, 1990 |
Provincial Stadium, Suphan Buri, Thailand |
For WBA super-flyweight title |
23 |
Win |
21–2 |
Mario Parcon |
KO |
6 (10) |
Jul 7, 1990 |
Chuncheon, South Korea |
|
22 |
Win |
20–2 |
Champ Kiatpetch |
KO |
2 (10) |
Mar 18, 1990 |
Palpal Gymnasium, Seoul, South Korea |
|
21 |
Loss |
19–2 |
Lee Yul-woo |
PTS |
10 |
Nov 25, 1989 |
Busan, South Korea |
|
20 |
Loss |
19–1 |
Sot Chitalada |
SD |
12 |
Jun 3, 1989 |
Municipal Stadium, Trang, Thailand |
Lost WBC flyweight title |
19 |
Win |
19–0 |
Leopard Tamakuma |
UD |
12 |
Mar 5, 1989 |
Prefectural Gymnasium, Aomori City, Aomori, Japan |
Retained WBC flyweight title |
18 |
Win |
18–0 |
Emil Romano |
UD |
12 |
Nov 12, 1988 |
Indoor Gymnasium, Chongju, South Korea |
Retained WBC and The Ring flyweight titles |
17 |
Win |
17–0 |
Sot Chitalada |
UD |
12 |
Jul 24, 1988 |
Pohang Indoor Gymnasium, Pohang, South Korea |
Won WBC and The Ring flyweight titles |
16 |
Win |
16–0 |
Sonny Vidal |
PTS |
12 |
Feb 20, 1988 |
Gimpo, South Korea |
Retained OPBF light-flyweight title |
15 |
Win |
15–0 |
Putt Ohyuthanakorn |
KO |
10 (12) |
Dec 11, 1987 |
Jonghab Gymnasium, Gwangju City, South Korea |
Won vacant OPBF light-flyweight title |
14 |
Win |
14–0 |
Jorge Cano |
PTS |
10 |
Jul 12, 1987 |
Bucheon, South Korea |
|
13 |
Win |
13–0 |
William Belan |
KO |
1 (10) |
May 30, 1987 |
Osan, South Korea |
|
12 |
Win |
12–0 |
Sung Kyu Kim |
PTS |
8 |
Mar 8, 1987 |
Chamsil Gymnasium, Seoul, South Korea |
|
11 |
Win |
11–0 |
Ha Shik Lim |
PTS |
10 |
Jan 17, 1987 |
Hongcheon, South Korea |
Won South Korea light-flyweight title |
10 |
Win |
10–0 |
Han Bong Kang |
KO |
7 (8) |
Oct 17, 1986 |
Suwon, South Korea |
|
9 |
Win |
9–0 |
Eul Chul Jung |
PTS |
8 |
Jul 26, 1986 |
Osan, South Korea |
|
8 |
Win |
8–0 |
Soo-Young Lee |
KO |
2 (6) |
Jun 28, 1986 |
Girls' Commercial School, Gunsan, South Korea |
|
7 |
Win |
7–0 |
Sung Kyu Kim |
PTS |
8 |
Apr 12, 1986 |
Yeongcheon, South Korea |
|
6 |
Win |
6–0 |
Kye Yoon Jung |
PTS |
6 |
Nov 23, 1985 |
Incheon, South Korea |
|
5 |
Win |
5–0 |
No-Hyun Hwang |
KO |
2 (4) |
Oct 19, 1985 |
Nonsan, South Korea |
|
4 |
Win |
4–0 |
Hyung-Man Lee |
PTS |
4 |
Aug 17, 1985 |
Bucheon, South Korea |
|
3 |
Win |
3–0 |
YoungSuk Ahn |
KO |
4 (4) |
Jun 29, 1985 |
Munhwa Gymnasium, Seoul, South Korea |
|
2 |
Win |
2–0 |
Joon-Won Kang |
PTS |
4 |
Jun 1, 1985 |
Incheon, South Korea |
|
1 |
Win |
1–0 |
Byung Sik Bae |
KO |
4 (4) |
Apr 6, 1985 |
Daegu, South Korea |
|