Diadora is an Italian football, tennis, running, cycling, rugby, athletic shoe, clothing, and fashion accessory manufacturer with locations in Italy, the United States, and Hong Kong. In the U.S., Diadora is marketed and distributed by Golden Viking Sports of Kent, Washington.
The Rakuten Japan Open Tennis Championships[1] is a tennis tournament held in Ariake Tennis Forest Park with its center court Ariake Coliseum, located in K?t?, Tokyo, Japan.