Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Sloane Stephens | USA | Round Robin |
 |
Sofia Kenin | USA | Round Robin |
 |
Madison Keys | USA | Round Robin |
 |
Timea Bacsinszky | SUI | Round Robin |
 |
Viktorija Golubic | SUI | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Viktorija Golubic | Madison Keys | 6-2 6-3 |
| RR | Sloane Stephens | Timea Bacsinszky | 6-4 6-3 |
| RR | Sloane Stephens | Viktorija Golubic | 6-3 6-2 |
| RR | Sofia Kenin | Timea Bacsinszky | 6-3 7-6(4) |