Briton Liam Pitchford put Falcons ahead with a 3-0 (11 -6, 11-4, 11-9) win over Harmeet Desai in the men's singles, the tie's opening clash.
Sutirtha Mukherjee rallied strongly to pull off a surprise 2-1 (7-11, 11-5, 11-9) win over China-born Portuguese international Fu Yu in the women's singles to extend Falcons' lead to 5-1.
Next up was mixed doubles where Harmeet Desai and his China-born Austrian partner Liu Jia of Maharashtra United won the opening two games before Sanil Shetty and Lee Ho Ching pulled one back for Falcons, who led 6-3 after three matches.
Cricketing great Sachin Tendulkar was present to cheer up the players on the opening day of UTT's Mumbai leg.
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