The 1975 Mr Asia was held in Singapore. Roger Walker walked away as a clear winner.Source: Muscle Australia (Issue #2 Oct-Nov 1979) Page #1 - Muscle Australia (Issue #2 Oct-Nov 1979) Page #17 - Muscle Australia (Issue #2 Oct-Nov 1979) Page #18 - Muscle Australia (Issue #2 Oct-Nov 1979) Page #19 - Muscle Australia (Issue #2 Oct-Nov 1979)