ISLAMABAD: Muzammil Murtaza and Amna Ali won the men’s and women’s singles titles as the Begum Kulsum Saifullah Khan National Ranking Tennis Champ­ionship concluded here at the PTF Complex on Sunday. While Muzammil beat Mohammad Shoaib 6-3, 6-2, Amna Ali downed Amna Ali Qayum 6-3, 6-4 in their respective singles finals. In the U-14 final, Hassan Usmani beat Ruhab Faisal 6-2, 6-0 while Shayan Afridi defeated Rashid Ali 6-1, 6-0 to emerge victorious in the U-12 final.