Cincinnati (Ohio), Aug 19 (DPA) Semi-final results at the $2.45 million Cincinnati Masters Saturday:
Singles: Semi-finals:
1-Roger Federer (Sui) bt Lleyton Hewitt (Aus) 6-3, 6-7 (7-9), 7-6 (7-1)
9-James Blake (USA) bt 5-Nikolay Davydenko (Rus) 6-4, 6-2