Yen-Hsun Lu made a jump from 12th place to 4th after reaching the finals in the challenger at Busan. Sadik Kadir of Australia and Uros Vico of Italy also jump into the top 10.
Dimitri Mazur was in action last week again and qualified and reached the second round in Busan. That allowed Roger Federer to pass him at #2. Alejandro Falla took another title in Salinas and jumps to #7 while Andy Roddick's title in Miami gets him to #9.