Join our Whatsapp channel KARACHI: Ahtesham Humiyun and Hassan Usmani registered convincing wins to set up the 21st Westbury National Tennis Championship final in the Under-18 category here at the Karachi Club on Tuesday. Ahtesham swept aside Muzammil Bhand 6-2, 6-3, while Hassan downed Muhammad Yahya 7-5, 6-0 to book their spots in the final.... Romaisa Malik, meanwhile, routed Safa Afzal 6-1, 6-0 in the girls U-18 semi-final.In the men’s quarter-finals Kashan Tariq overpowered Asif Ali Bachan