Upset Candidates!?

Of the Roland Garros contenders, these 5 ladies have had the highest jump in rankings since January.

Hsieh:                          Current Ranking: 64       Jump: 108           

First Round Opponent:  Pennetta

Bertens:                      Current Ranking: 89       Jump: 93             

First Round Opponent:  TBD – (currently in qualifying rounds)

Babos:                          Current Ranking: 65       Jump: 89             

 First Round Opponent:  Zvonereva

Lepchenko:                   Current Ranking: 61       Jump: 66             

First Round Opponent:  Pervak

Hampton:                      Current Ranking: 88       Jump: 57             

First Round Opponent:  Rus, who is ranked lower than her, but her 2^nd round matchup is against Serena Williams. 

NOTE: Kiki Bertens has the highest WTA winning % for this year at 100% (higher than Serena Williams).  She is the only top 100 player with no losses.   However, she'd only played 5 matches before this week.