Flavia Pennetta (ITA) (10) against Serena Williams (USA) (2) in the quarter finals. Williams beat 6-4 6-3. ..International Tennis - US Open - Day 9 Tue 08  Sep 2009 - USTA Billie Jean King National Tennis Center - Flushing - New York - USA..&copy; Frey Images - Barry House, 20-22 Worple Road, London, SW19 4DH.Tel - +44 208 947 0100.Cell - +4 7843 383 012.Email - mfrey@advantagemedianet.com