Rodionova's next tournament was at the Western & Southern Financial Group Masters and Women's Open, where she entered as a qualifier, but lost in the first round to Vera Dushevina. However, in the doubles tournament, she partnered with Cara Black, as the eighth seeds. They won their first-round match against the Spanish pair Nuria Llagostera Vives and Arantxa Parra Santonja. In the second round, Rodionova and Black defeated Meghann Shaughnessy and Elena Vesnina. They were defeated in the quarterfinals by the second seeds Gisela Dulko and Flavia Pennetta.