| Fognini - A.Zverev 3:6 3:6 | 2 s |
| Bertens - E.Makarova 6:1 7:6(4) | 2 s |
| Celebic - Marcora 6:0 6:7(3) 4:6 | 2 s |
| Aiava - Krejčíková 6:2 6:1 | 2 s |
| Gavrilova - Halep 1:6 2:6 | 1 s |
| Jakupovic D. - Khazaniuk 6:2 4:6 6:2 | 2 s |
| Leykina - Zaja 2:6 3:6 | 1 s |
| Uchiyama Y. - Lee D.H. 1:6 0:2 ret. | 3 s |
| Hercog - S.Kuznětsova 4:6 0:6 | 3 s |
| Mrdeza - Moore T. 4:6 1:6 | 3 s |
| Kavcic - Polansky 7:5 3:6 7:5 | 5 s |
| Shinikova - Lukas 6:4 6:4 | 2 s |
| Linette - Mattek 6:1 2:6 3:6 | 1 s |
| Ferro - Negreanu 6:3 6:2 | 2 s |
| Troicki - A.Zverev 3:6 4:6 | 1 s |
| Becerra - Bhatnagar 7:6(6) 6:4 | 1 s |
| Crawford S. - Haddad Maia 2:6 4:6 | 2 s |
| Bodmer - G.Sakharov 3:6 5:7 | 1 s |
| Wawrinka - Bautista 7:6(8) 6:2 | 3 s |
| Perez Rojas - Kotelesova 6:4 0:6 6:2 | 1 s |
| Tamir D. - Clayton 1:6 3:6 | 2 s |
| Reid M. - Barton 6:7(4) 6:3 5:7 | 3 s |