| Bouchard - Voskoboeva 5:7 7:6(5) 6:4 | 1 s |
| Ram R. - Cecchinato 6:1 7:5 | 2 s |
| Westerhof - Propoggia 7:6(1) 6:7(1) 6:4 | 5 s |
| Karatantcheva - Gavrilova 6:2 6:1 | 3 s |
| Torro Flor - Soler Es. 1:6 1:6 | 4 s |
| Stosur - Peng 6:3 3:6 6:2 | 2 s |
| Tatishvili - Kostova 6:4 6:4 | 2 s |
| Domin. Lino - Beck 7:5 3:6 2:6 | 6 s |
| Isner - Rog.Vasselin 4:6 6:4 4:6 | 4 s |
| Savchuk - Vogt 6:3 6:0 | 2 s |
| Sousa J. - De Greef 6:4 6:4 | 3 s |
| Lucic - Kerkhove L. 7:5 6:4 | 2 s |
| Karlovic - Ungur 7:6(6) 7:6(3) | 2 s |
| Pella - Souza J. 6:7(1) 4:6 | 2 s |
| Vaňková - Doroshina 6:3 6:3 | 2 s |
| Sijsling - De Bakker 6:3 4:6 4:6 | 4 s |
| Karatantcheva - Daniilidou 6:4 7:6(6) | 5 s |
| Stephens - Bertens 4:6 6:3 6:2 | 4 s |
| Monteiro - Arevalo M. 7:5 6:1 | 3 s |
| Ivanovic - Pennetta 6:4 6:4 | 4 s |
| Isner - Munoz D. 6:3 6:4 | 2 s |
| Keys - Doi 6:3 6:2 | 2 s |
| Verdasco - Bautista 6:4 3:6 6:2 | 2 s |
| Zhang Z. - Jeong 6:2 6:2 | 2 s |
| Del Bonis - Bedene Al. 6:3 4:6 3:6 | 6 s |