QUETTA, July 22: Defending champion and top seed Mohammad Usman and Ahmed Ejaz reached the semifinal of the All-Balochistan Open tennis tournament on Friday. The pair easily beat Jehanzeb Afradi and Omar Durrani 6-2, 6-0 in the first quarterfinal while Mohammad Ibrahim and Ishaq defeated Abdul Qayyum and Farrukh Qayyum 6-2, 6-0 in identical manner in the other quarterfinal.