Japan Open (tennis)

In 2018, the venue switched to the Musashino Forest Sports Plaza as the Ariake Coliseum was renovated for the tennis events at the 2020 Summer Olympics.

A Japanese championships was first held in 1915 when the British player G. A. Roper beat his compatriot H. C. M. Horne in the final in four sets.

[3] The All-Japan Championships was first played in 1922 in Tokyo (a few months after the Japanese Tennis Association was formed) as a men's only tournament.

The Japan Open was first held in 1972 as a minor ATP event and from 1973 was part of the Grand Prix tennis tour.

This is no longer the case in the aftermath of the Ariake Coliseum hosting another women's professional tournament, the Pan Pacific Open.