The 1905 Australasian Championships was a tennis tournament played on grass courts in Melbourne, Australia, at the Warehouseman's Cricket Ground. The tournament took place from 21 November to 25 November 1905. It was the inaugural edition of the Australasian Championships and consisted of a men's singles and men's doubles competition. The men's singles event had a field of 17 players and was won by Australian Rodney Heath. Australian Open 1905: November 21–25, 1905 at Warehouseman's Cricket Ground. Men's singles: Rodney Heath. Wiki link