The two veterans, seeded fourth, got past fifth seeds Aisam-Ul-Haq Qureshi and Jean-Julien Rojer 6-1, 6-7 (3), 6-4 at the Flushing Meadows on Tuesday.
The Indo-Czech pair faces familiar combination of Bob Bryan and Mike Bryan in the semi-finals.
The top seeds from America beat Britain’s Colin Fleming and Jonathan Marray 7-6 (7), 6-4 in another quarter-final.
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