Teens Sensational: It's Melanie and Caroline in the Open Quarterfinals

For the third straight match, teen tennis phenom Melanie Oudin ceded the first set to a supposedly superior opponent, then went on to take two out of three, advancing to the U.S. Open quarterfinal. Monday's victim for the 17-year-old Georgian was Russian Nadia Petrova, who fell 6-1, 6-7, 3-6. Oudin has now established herself as the unofficial American Russian killer in this tournament, having