Where: Melbourne, Australia
When: January 19 - February 1, 2015
More: The first Grand Slam on the tennis calendar, this event has been held annually since 1905 (with women's play starting in 1922). As with other slams, there are men's women's, doubles (of each), mixed doubles, junior boys and girls, masters, and wheelchair events.
Fun Fact: A hard court surface tournament, the Australian Open started as a grass event, through 1987 before switching to hard court.