 | Opelka - Uchida 6:3 6:4 | 1 s |
| C.Mcnally - Nara 7:6(4) 7:6(2) | 4 s |
| Vanni - Bonzi 6:4 3:6 7:6(4) | 2 s |
| Pigossi - Frech 1:6 0:6 | 1 s |
| Bublik - H.Gaston 7:5 3:6 6:3 | 2 s |
| E.Song - Du.Sela 6:3 3:6 3:6 | 2 s |
| L.Broady - M.Polmans 6:3 6:4 | 3 s |
| Hercog - Ruse 6:4 6:4 | 4 s |
| Klintcharov - Denolly 1:6 2:6 | 3 s |
| Nishioka - D.Schwartzman 6:4 4:6 2:6 | 4 s |
| Car.Garcia - Barty 3:6 4:6 | 3 s |
| Ramanathan - Uchida 6:2 6:3 | 4 s |
| Sl.Stephens - Muguruza 6:4 6:3 | 2 s |
| A.Shimizu - Smitková 6:7(7) 6:7(6) | 3 s |
| Swiatek - Zavatska 6:3 6:0 | 3 s |
| Putintseva - Cirstea 6:4 7:5 | 3 s |
| L.Samsonova - G.Minnen 4:6 5:7 | 6 s |
| Cid Subervi - Uchida 6:7(4) 6:7(3) | 3 s |
| Garin - Nagal 3:6 6:3 6:4 | 3 s |
| Piros - Rosol 4:6 6:7(6) 3:6 | 2 s |
| Yastremska - S.Williams 2:6 1:6 | 5 s |
| Cengiz - Grammatikopoulou 4:6 1:6 | 6 s |
| Polansky - Krainik 7:6(1) 7:6(5) | 2 s |
| F.Mena - Andujar 2:6 1:6 | 2 s |
 | Flipkens - Vikhlyantseva 3:6 3:6 | 3 s |
Trenéři
