The unseeded Raja and Sharan upstaged the 15th-seeded Austrian-Croat combo of Oliver Marach and Mate Pavic 6-4 3 -6 6-4 in a second-round match that lasted two hours and 11 minutes to enter the men's doubles pre-quarterfinals.
The duo will next face the 11th seeded team of Jean- Julien Rojer of The Netherlands and Romania's Horia Tecau.
The young Indian pair sent down five aces and also converted two of the five break point chances that came their way.
In another second round match, Paes and his American partner Scott Lipsky lost 6-7 2-6 to crash out of the tournament.
Disclaimer: No Business Standard Journalist was involved in creation of this content