| Country | United States  |
|
| Birthday | 17 Feb 1995 | |
| Age | 27 | |
| Higest Rank | 7 (Oct 10,2016) | |
| Prize Money | $ 13,219,898 |
Titles: 6
2019
- Charleston
- -dft. C.Wozniacki
- 7-6(5) 6-3
- April
2017
- Stanford
- -dft. C.Vandeweghe
- 7-6(4) 6-4
- July
2016
- Birmingham
- -dft. B.Strycova
- 6-3 6-4
- June
2014
- Eastbourne
- -dft. A.Kerber
- 6-3 3-6 7-5
- June
Finals: 5
2020
- Brisbane
- -dft. K.Pliskova
-
6-4 4-6 7-5
- January
2017
- U.S. Open
- -dft. S.Stephens
- 6-3 6-0
- August
2016
- Montreal
- -dft. S.Halep
- 7-6(2) 6-3
- July
- Rome
- -dft. S.Williams
- 7-6(5) 6-3
- May
2015
- Charleston
- -dft. A.Kerber
- 6-2 4-6 7-5
- April
