There is no let-up from Roger Federer’s tennis brilliance as he stormed into the semifinals of the Western & Southern Open in Cincinnati on Friday. The big Swiss not only recorded his 40th match victory in the tournament but inched one step closer to an unprecedented 7th title at Cincinnati. His opponent in the semifinal is Great Britain’s Andy Murray, who defeated 12th seeded Frenchman Richard Gasquet in three sets. Meanwhile, top seed Novak Djokovic avenged his loss against Stan Wawrinka in the French Open final to set up the other semifinal clash with Ukraine’s Alexandr Dolgopolov, an upset winner over Czech Republic’s sixth seeded Tomas Berdych. Among women, top seeded Serena