Kuznetsova and Kleybanova knocked off Jelena Jankovic and Ana Ivanovic 6-1. 6-4 and the Russians had a 3-2 quarterfinal victory over Serbia.
Kleybanova had earlier tied the best-of-five series 2-2 with a singles win over Ivanovic.
The United States team advanced to the semis against the Russians with a 4-1 win over France.
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