The third seeded Indian pair lost 2-6 6-7(5) to the second seeded Australian pair.
The Indians split USD 2700 as prize money and earned 40 ranking points each.
As Purav was troubled by a neck problem, the Indian team could not play to its potential against formidable rivals.
They were down 0-5 in the first set but avoided being bageled by holding serve in the sixth game. They even broke the Australians in the seventh game but it was too late.
Sam Groth holds the record for the fastest serve 263 kmph in 2012.