Third-seeded Ivan Ljubicic of Croatia reached the quarterfinals of the Lyon Grand Prix on Thursday by defeating Nicolas Kiefer of Germany 6-3, 3-6, 6-3. Ljubicic, the 2001 Lyon champion, served 27 aces and broke his opponent twice to maintain his perfect 4-0 record against Kiefer. Top-seeded Jo-Wilfried Tsonga of France will aim for a quarterfinal berth later Thursday when the Frenchman takes on... More...