Rohan Bopanna-Florin Mergea beat Ivan Dodig-Marcelo Melo 6-4, 6-2 to enter final of ATP Tour Finals.
The OUE Singapore Slammers, as the team will now be known, are one of the five teams competing in the second edition of the Coca-Cola International Premier Tennis League (IPTL).
Melo and Soares defeated the German pair 6-3, 6-4, 6-4 to leave the five-match series poised 2-1 in favor of the hosts.
The top seeds beat Croatia's Ivan Dodig and Marcelo Melo of Brazil 3-6, 6-3, 6-4, 6-4. The brothers had also won the Olympics in 2012.
It was a bad day for Indians at the Wimbledon as Leander Paes, Rohan Bopanna and Sania Mirza lost their respective matches here Thursday.
India's Somdev Devvarman and Treat Conrad Huey of Philippines took out the top seeded Brazilian pair Marcelo Melo and Bruno Soares 6-3, 6-4 to enter the men's doubles quarter-finals of the $619,500 Farmers Classic tennis tournament.