sentences:  Past champions Justine Henin, Serena Williams, Venus Williams, Marat Safin, and Roger Federer easily advanced to round 3 (Safin advanced to round 2), while Rafael Nadal overcame severe knee pain to beat Australian wildcard Alun Jones in 4 sets in his opening match.Tim Henman, playing in his final Grand Slam, stunned the crowd by taking out No.27 seed Dmitry Tursunov in 4 sets to advance to round 2, joined by players such as Carlos Moyà and Mikhail Youzhny.