Playing together for the first time after rejoining forces, third seeded Indo-Pak pair recorded a hard-fought 7-6(5) 6-7(2) 10-3 win over the unseeded Dutch-Romanian team in one hour and 41 minutes.
The 6-1, 4-6, 6-3 win over Roger Federer was Lleyton Hewitt's 29th title on the ATP tour but his first since 2010.
The seven-time Grand Sam winner arrived in Auckland from Los Angeles on Friday and said her aim was to reach the final the WTA meet here that starts on Monday.
Next up for World No.3 David Ferrer in Friday's semifinals of this Australian Open tune-up will be countryman and world No. 1 Rafael Nadal.
World number one Nadal has been coached by his uncle Toni since childhood and it's a partnership which has brought 13 Grand Slam titles.
Roger Federer says on Twitter that he and his wife, Mirka, are expecting another child next year. Their twin daughters are named Charlene and Myla.
The 25-year-old from Bilbao, who plays on the lower level Challenger and Futures circuits, was sanctioned on three charges under the Uniform Tennis Anti-Corruption Program (UTACP).
The Indo-Pak pair, who took the world by storm by reaching the US Open final in 2010, will be coming together for the new season, commencing with ATP Tour in Chennai.
Former French and US Open champion Romanian Ilie Nastase says that Roger Federer should not be advised on the proper time to quit professional tennis.
Sania Mirza and Romanian Horia Tecau had joined forces this season for the Wimbledon championship, where they made quarter-finals and also played together at the US Open, making the third round.