ISLAMABAD: The Maj Ishaq Shaheed Twin City Tennis Championship will start at the Sirajul Haq Tennis Club Race Course Ground in Rawalpindi from February 6.The categories to be contested during the ten-day long event are men’s singles, boys’ under-18 singles, boys’ under-13 singles and seniors’ doubles 45-plus.Col (r) Zubair is the chief organiser of the tournament.