The UAE Royals thumped Singapore Slammers 29-16 in a one-sided affair before Indian Aces came from behind to beat Manila Mavericks in a super shoot-out.
The sizeable crowd at the Indian Gandhi Indoor Stadium got the first-hand taste of the fast-paced format made for creating its own space on the busy tennis calendar.
A much bigger treat is in store for the fans tomorrow when record 17-time Grand Slam champion Roger Federer and 14-major winner Pete Sampras make their much awaited India debut.
In the past, champions singles, Indian Aces were put further on the back foot when retired Frenchman Cedric Pioline went down to Australia's Mark Philppousis 4-6.
Bopanna and Gael Monfils pulled one back for Aces, defeating Treat Huey and Jo-Wilfried Tsonga 6-5 in an intense men's doubles match.
It was the turn of men's singles next with an exciting battle on cards between world number 18 Monfils and 12th-ranked Tsonga.
With score in favour of the away team at 19-23, it was all down to Ana Ivanovic to rescue Aces. The world No 5 did not disappoint, winning the set 6-3 against Flipkens to take the match into a super shoot-out with scores tied at 25-25.
