 | Siniaková - Kania 6:2 7:6(5) | 3 s |
| Kolář - Partl 6:2 6:2 | 2 s |
| Young D. - Tiafoe 6:2 4:6 3:6 | 7 s |
| Mayr P. - Dascalu 3:6 7:5 6:4 | 1 s |
| Mchale - Linette 6:1 6:4 | 2 s |
| Vrljic - Ferrando C. 7:6(5) 6:2 | 1 s |
| Mannarino - Berrer 6:7(4) 6:0 6:4 6:1 | 2 s |
| Williams V. - Diyas 7:6(6) 6:4 | 5 s |
| Marcinkevica - Celik 6:7(5) 2:6 | 3 s |
| Gavrilova - Kasatkina 2:6 6:4 5:7 | 5 s |
| Williams V. - Falconi 6:3 6:7(2) 6:2 | 4 s |
| Albanese - Webley Smith 4:6 4:6 | 4 s |
| Buchanan - Ho J. 6:1 4:6 6:2 | 1 s |
| Zaniewska - Lukacs V. 6:2 6:2 | 1 s |
| Konta - Brengle 6:4 6:0 | 2 s |
| Nishioka - Schnur 6:3 6:7(8) 6:2 | 2 s |
| Lucic - Razzano 6:1 6:2 | 3 s |
| Volandri - Witten 6:4 6:3 | 2 s |
| Bouchard - Vekic 6:4 1:6 7:5 | 5 s |
| Kuznetsov An. - Saez 7:6(2) 6:0 | 1 s |
| Fratangelo - Buchanan 6:1 6:3 | 1 s |
| Hozumi - Aiava 6:3 3:6 7:6(3) | 1 s |
 | Omae - Fujiwara 7:6(10) 6:1 | 2 s |
Trenéři
HEAD Graphene XT Radical Rev Pro 16/16-16/19 | 
