The 2006 AIG Japan Open Tennis Championships was a tennis tournament played on outdoor hard courts. It was the 33rd edition of the event known that year as the AIG Japan Open Tennis Championships, and was part of the International Series Gold of the 2006 ATP Tour, and of the Tier III Series of the 2006 WTA Tour. Both the men's and the women's events took place at the Ariake Coliseum in Tokyo, Japan, from 2 October through 8 October 2006. Roger Federer and Marion Bartoli won the singles titles.
Roger Federer defeated Tim Henman, 6âÂÂ3, 6âÂÂ3
Marion Bartoli defeated Aiko Nakamura, 2âÂÂ6, 6âÂÂ2, 6âÂÂ2
Ashley Fisher / Tripp Phillips defeated Paul Goldstein / Jim Thomas, 6âÂÂ2, 7âÂÂ5
Vania King / Jelena Kostaniàdefeated Chan Yung-jan / Chuang Chia-jung, 7âÂÂ6<sup>(7âÂÂ2)</sup>, 5âÂÂ7, 6âÂÂ2