TOKYO (AP) -Results Saturday from the AIG Japan Open, a US$869,000 (?605,000) ATP event and US$175,000 (?121,000) WTA Tour event on hard courts at Ariake Colosseum (seedings in parentheses):
Singles
Men
Semifinals
Juan Martin del Potro (5), Argentina, def. Richard Gasquet (4), France, 6-3, 4-6, 7-5.
Tomas Berdych (9) Czech Republic, def. Andy Roddick (2), United States, 6-7 (3), 7-5, 7-6 (3).
Women
Semifinals
Caroline Wozniacki (1) Denmark, def. Jarmila Gajdosova, Slovakia, 6-4, 6-3.
Kaia Kanepi (5), Estonia, def. Aleksandra Wozniak (8), Canada, 6-4, 6-4.



