Career
In Yugoslavia
With his doubles partner Milivoj Karakašević, he reached the European Championship semifinal in 1978. His highest ranking in the ITTF World Ranking was 7th place. in Canada
In September 1979, Kosanović moved to Toronto. At the 1983 World Championship in Tokyo, he represented Canada.
In 1998, Kosanović collapsed while taking part in a recreational soccer match and died of a heart attack.
He is interred in Toronto"s York Cemetery.