| Speed Skating |
1990 ISU World Sprint Championships |
Tromsø |
 NOR |
Sprint, Men |
22 |
 KOR |
|
| Speed Skating |
1990 Asian Winter Games |
Sapporo |
 JPN |
1,000 m, Men |
8 |
KOR |
|
| Speed Skating |
1990 Asian Winter Games |
Sapporo |
JPN |
500 m, Men |
6 |
KOR |
|
| Speed Skating |
1991 ISU World Sprint Championships |
Inzell |
 GER |
Sprint, Men |
13 |
KOR |
|
| Speed Skating |
1991 Winter Universiade |
Sapporo |
JPN |
500 m, Men |
4 |
KOR |
|
| Speed Skating |
1991 Winter Universiade |
Sapporo |
JPN |
1,000 m, Men |
12 |
KOR |
|
| Speed Skating |
1993 ISU World Sprint Championships |
Ikaho |
JPN |
Sprint, Men |
18 |
KOR |
|
| Speed Skating |
1995 ISU World Sprint Championships |
Milwaukee, Wisconsin |
 USA |
Sprint, Men |
12 |
KOR |
|
| Speed Skating |
1996 Asian Winter Games |
Harbin |
 CHN |
1,000 m, Men |
5 |
KOR |
|
| Speed Skating |
1996 Asian Winter Games |
Harbin |
CHN |
500 m, Men |
🥇 |
KOR |
|
| Speed Skating |
1996 ISU World Sprint Championships |
Heerenveen |
 NED |
Sprint, Men |
4 |
KOR |
|
| Speed Skating |
1996 World Single Distances Speed Skating Championships |
Hamar |
NOR |
500 m, Men |
5 |
KOR |
|
| Speed Skating |
1996 World Single Distances Speed Skating Championships |
Hamar |
NOR |
1,000 m, Men |
🥉 |
KOR |
|
| Speed Skating |
1997 ISU World Sprint Championships |
Hamar |
NOR |
Sprint, Men |
5 |
KOR |
|
| Speed Skating |
1997 World Single Distances Speed Skating Championships |
Warszawa |
 POL |
500 m, Men |
DNF |
KOR |
|
| Speed Skating |
1997 World Single Distances Speed Skating Championships |
Warszawa |
POL |
1,000 m, Men |
9 |
KOR |
|
| Speed Skating |
1998 ISU World Sprint Championships |
Berlin |
GER |
Sprint, Men |
28 |
KOR |
|
| Speed Skating |
1999 Asian Winter Games |
Gangwon |
KOR |
1,000 m, Men |
8 |
KOR |
|
| Speed Skating |
1999 Asian Winter Games |
Gangwon |
KOR |
500 m, Men |
🥈 |
KOR |
|