It took Mirza and Black just 72 minutes to beat the formidable Italians 6-4, 6-4.
Elsewhere in the Japan Open, Rohan Bopanna and his French partner Edouard Roger-Vasselin beat Treat Huey and Dominic Inglot 6-4, 7-6(6) to enter the men’s doubles final.
Photos: Kareena Kapoor Khan and Aamir Khan at Mumbai airport
Photos: SRK, wife Gauri, Aishwarya Rai, Shweta Bachchan at Vogue Awards
Photos: Harbhajan Singh-Geeta Basra's TV outing with daughter Hinaya
Photos: Malaika Arora flaunts ripped jeans like a boss!
Photos: Vaani Kapoor, Kriti Sanon, Dia Mirza sizzle on the ramp