
Karlovic beats Berdych with record 45 aces in Halle; Federer reaches semis
HALLE, Germany (AP) Ivo Karlovic served an ATP record 45 aces in beating third-seeded Tomas Berdych on Friday, while Roger Federer, Kei Nishikori and Andreas Seppi also progressed to the Gerry Weber Open semifinals. Karlovic defeated Berdych 7-5, 6-7 (8), 6-3, finishing it off with an ace on match point