It took her almost three hours, but qualifier Tsvetana Pironkova upset 2nd seed Elena Dementieva today in Warsaw. Pironkova's 7-5, 4-6, 6-4 victory came, at least in part, with the aid of 59 unforced errors from Dementieva.
Top seed Caroline Wozniacki had to go three sets with Palona Hercog, but she did advance to the next round.
In Strasbourg, both Lucie Hradecka and 8th seed Elena Baltacha retired during their 2nd round matches--Hradecka with a left wrist injury, and Baltacha with a lower back problem.
There were also upsets in Strasbourg. Sofia Arvidsson defeated 3rd seed (and wild card) Virginie Razzano and Julie Goerges defeated 6th seed Sybille Bammer.