The American, who reached a career-high of No. 7 in 2016, has won five career WTA titles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Nur-Sultan
|
1/16 | Mackenzie McDonald |
5-7
5-7 |
| 2021 |
Australian Open ATP
|
1/64 | Dominic Thiem |
7-6
6-2 6-3 |
| 2021 |
Murray River Open
|
1/16 | Stan Wawrinka |
4-6
6-3 6-1 |
| 2021 |
Murray River Open
|
1/32 | Mikhail Kukushkin |
6-4
5-7 2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros WTA
|
1/64 | Zhang Shuai |
6-3
7-6 |
| 2020 |
US Open WTA
|
1/16 | Alize Cornet |
6-7
2-3 |
| 2020 |
US Open WTA
|
1/32 | Madison Keys |
6-2
6-1 |
| 2020 |
US Open WTA
|
1/64 | Madison Keys |
6-1
6-1 |
| 2020 |
Western & Southern Open
|
1/16 | Ons Jabeur |
4-6
1-6 |
