Ian McInnes (1901–1977) was an Australian tennis player.

[2] At the 1923 U.S. Championships, McInnes lost in the second round to Manuel Alonso Areizaga.

[3] At the 1924 Australasian championships, McInnes caused a huge upset by beating two-time Wimbledon champion Gerald Patterson.

Patterson twisted his ankle in the first set and, because of this, his game was affected and he played mainly from the baseline.

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