Haas, Dolgopolov advance to men's final

Fourth-seeded German

Tommy Haas

defeated top-seeded American

Mardy Fish

in straight sets, 6-3, 7-5, in the semifinals of the $1 million Citi Open on Saturday.

In the other semifinal, second-seeded

Alexandr Dolgopolov

of Ukraine earned a 6-4, 6-4 victory against eighth-seeded American

Sam Querrey


Haas won 67 percent of his second-serve points and won two of three break points in the match, which lasted 93 minutes.

Haas, 34, reached the semis after dominating compatriot

Tobias Kamke

, 6-1, 6-2, Friday night. He stunned Wimbledon champion

Roger Federer

in a final in Haas' native


in June and has won 14 of his last 17 matches on tour.

Dolgopolov took down American James Blake, 7-6 (7-3), 6-4, while Querrey defeated third-seeded

Kevin Anderson

of South Africa, 6-4, 6-4, on Friday.