| Ch.O`connell - Rodionov 7:6(4) 6:7(5) 2:6 | 4 s |
| D.Kasatkina - Friedsam 3:6 6:3 2:6 | 2 s |
| J.Ward - G.Blancaneaux 6:4 6:2 | 4 s |
| So.W.kwon - Lajovic 7:6(2) 6:0 | 4 s |
| Hon - Tomljanovic 2:6 4:6 | 2 s |
| Mat.Moraing - Couacaud 3:6 4:6 | 3 s |
| Di.Marcinkevica - Shinikova 3:6 4:6 | 3 s |
| A.K.schmiedlová - Bouzková 4:6 1:6 | 3 s |
| A.Muhammad - M.Mateas 7:5 2:6 6:3 | 2 s |
| Gi.Simon - Mayot 6:4 7:6(3) | 3 s |
| Putintseva - Bencic 4:6 3:6 | 4 s |
| Durasovic - Da.King 6:4 6:2 | 3 s |
| Ibbou - Babos 1:6 3:6 | 3 s |
| Uchida - Du.Sela 7:5 1:0 ret. | 3 s |
| R.Quiroz - Clezar 6:7(2) 2:6 | 3 s |
| Ahn - Begu 3:6 3:6 | 3 s |
| Giustino - H.Gaston 3:6 6:3 4:6 | 3 s |
| Krueger - Albot 0:6 6:4 6:4 | 3 s |
| Hibino - S.Rogers 3:6 0:6 | 4 s |
| Lacko - Halys 6:7(2) 2:6 | 3 s |
| Dzumhur - Roelofse 7:6(3) 7:5 | 3 s |
| Ch.H.tseng - Couacaud 6:4 3:6 6:7(5) | 3 s |