[Marc]

Djokovic [1] vs Stepanek [31] - in three
Querrey [20] vs Wawrinka [15] - in three
- - - - - - - - - - - - - - - - - - - - - - - - -
Anderson vs Verdasco [22] - in four
Melzer [26] vs Berdych [5] - in three
- - - - - - - - - - - - - - - - - - - - - - - - -
Ferrer [4] vs Baghdatis [28] - in four
Donskoy vs Nishikori [16] - in three
- - - - - - - - - - - - - - - - - - - - - - - - -
Almagro [10] vs Janowicz [24] - in four
Benneteau [32] vs Tipsarevic [8] - in four

and

Li [6] vs Cirstea [27] - in two
Goerges [18] vs Zheng - in two
- - - - - - - - - - - - - - - - - - - - - - - - -
Ivanovic [13] vs Jankovic [22] - in three
Watson vs Radwanska [4] - in two
- - - - - - - - - - - - - - - - - - - - - - - - -
Kerber [5] vs Keys - in two
Makarova [19] vs Bartoli [11] - in three
- - - - - - - - - - - - - - - - - - - - - - - - -
Savinykh vs Flipkens - in two
Williams [25] vs Sharapova [2] - in two