The seventh seeded Indian pair beat Galina Voskoboeva of Kazakhstan and Italy's [ Images ] Daniele Bracciali 6-4, 6-2 in the semi-finals.
They will meet Poland's Klaudia Jans-Ignacik and Santiago Gonzalez of Mexico, who got the better of the fifth seeds, India's [ Images ] Leander Paes-Elena Vesnina of Russia [ Images ] 7-6 (7-2), 6-3 in the second semi-final.
Paes-Vesnina frittered away a 5-2 lead in the first set before going down tamely in the tie-breaker. They were erratic in the second and unable to match the power play of their opponents. After Vesnina was broken in the seventh game, the Polish - Mexican pair maintained the pressure and effected another break in the ninth game on Paes's serve to close out the set and match.
Earlier, in a keen encounter that lasted 70 minutes, Bhupathi and Sania complemented each other well, the former strong on serve and the latter sharp at the net.
In 1997, Bhupathi became the first Indian to win a Grand Slam title, when partnering Japan's [ Images ] Rika Hiraki he won the mixed doubles crown at the French Open.
Bhupathi has won 11 Grand Slam titles, seven of which are mixed doubles.
Leander Paes [ Images ] is India's most successful tennis player with 13 Grand Slam titles, seven of which are men's doubles with various partners.