The American, who reached a career-high of No. 7 in 2016, has won five career WTA titles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Family Circle Cup
|
1/16 | Andrea Petkovic |
6-1
1-6 2-6 |
| 2015 |
Family Circle Cup
|
1/32 | Chanelle Scheepers |
2-6
6-2 4-6 |
| 2015 |
Sony Open Tennis, Qualification
|
1/12 (Special Qual) | Evgeniya Rodina |
6-0
4-6 2-6 |
| 2015 |
Sony Open Tennis, Qualification
|
1/24 (Special Qual) | Chanelle Scheepers |
6-4
6-0 |
| 2015 |
BNP Paribas Open
|
1/64 | Sloane Stephens |
7-5
7-5 |
| 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 |
