The ATP have updated their tennis rankings as the results from ATP Chennai, ATP Brisbane and ATP Doha are all final.
In Chennai, tennis fans saw more evidence of an emerging star as 21-year-old Milos Raonic claimed his second ATP title by defeating Janko Tipsarevic in the championship match.
In Brisbane, Andy Murray consolidated his status as a favorite to win the Australian Open as the Scot defeated Alexandr Dolgopolov in Sunday's final.
The updated tennis rankings always have players heading up and players heading down. What follows are the six players who made the biggest jumps within the top 100 after the Jan. 9th, 2012 update.
The list is organized according to the players' new rankings.