1979
Asian Amateur Championships - IFBB, LightWeight, 2nd
South East Asian Games - IFBB, LightWeight, 1st
1980
Asian Amateur Championships - IFBB, LightWeight, 1st
1981
Asian Amateur Championships - IFBB, LightWeight, 1st
1982
Asian Amateur Championships - IFBB, LightWeight, 3rd
World Amateur Championships - IFBB, LightWeight, Did not place
1983
Asian Amateur Championships - IFBB, LightWeight, 1st
World Amateur Championships - IFBB, BantamWeight, 4th
1984
Asian Amateur Championships - IFBB, LightWeight, 3rd
1985
Asian Amateur Championships - IFBB, WelterWeight, 1st
1986
Asian Amateur Championships - IFBB, LightWeight, 1st
1987
Asian Amateur Championships - IFBB, WelterWeight, 1st
South East Asian Games - IFBB, WelterWeight, 1st
1988
Asian Amateur Championships - IFBB, WelterWeight, 1st
World Amateur Championships - IFBB, BantamWeight, 4th
1989
South East Asian Games - IFBB, WelterWeight, 1st
World Games, LightWeight, 5th
1990
Asian Amateur Championships - IFBB, LightWeight, 1st
World Amateur Championships - IFBB, BantamWeight, 5th
1991
South East Asian Games - IFBB, LightWeight, 3rd
1992
Asian Amateur Championships - IFBB, WelterWeight, 2nd