Hyderabad allowed Warriors to lock the tie 2-2 after taking a 2-0 lead but Pradyna Gadre and Shem Goh V sealed the contest for Hyderabad by winning the deciding mixed doubles.
Coming into the make-or-break match, Pradyna Gadre and Shem Goh V recorded a 21-9 19-21 11-8 win over Markis Kido of Indonesia and Thailand's Sapsiree Taerattanachal.
Touted as the biggest match of the day, the women's singles clash between Saina and Sindhu turned out to a one-sided affair as the London Olympics bronze medallist registered a 21-19 21-8 win over Sindhu, who looked a pale shadow of her fighting self which has earned her the title of a giant slayer.
She recovered from a slow start to dominate the proceedings against Sindhu, who broke into the world top 10 in the latest BWF ranking today.
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Sindhu dominated the proceedings early on as she used her deceptive drops and angled slice to bamboozle Saina.
Sindhu enjoyed a healthy lead in the first two breaks. The young Hyderabadi was leading 7-3 in the first interval and then kept a 14-10 lead in the second break.
Sindhu kept her cool and grabbed two quick points to make it 17-17 but she lost a point at the net to hand over the lead to Saina again.
Egged on by the vociferous nearly-packed stadium crowd, the 23-year-old Commonwealth Games champion moved to a two-game point lead and although she lost a game point, she sealed it with a smash to pocket the opening game.