Lu Yen-Hsun from Chinese Taipei ousted last year's runnerup Andy Roddick in the fourth round of the Wimbledon Championships after a five-set thriller on Monday. Lu, ranked 82 in the world, defeated the American fifth seed 4-6, 7-6(7-3), 7-6(7-4), 6-7(5-7) and 9-7. Lu will next face third seed Novak Djokovic from Serbia in his first ever appearance in the quarterfinals of a Grand Slam event. 