The 2018 champion lost to the American in the quarterfinals of her title defense in 2019.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Open Sud de France
|
1/8 | Peter Gojowczyk |
7-6
6-7 3-6 |
| 2021 |
Open Sud de France
|
1/16 | Jiri Vesely |
1-6
1-6 |
| 2021 |
Australian Open ATP
|
1/32 | Pablo Carreno Busta |
3-6
6-7 6-2 4-6 |
| 2021 |
Australian Open ATP
|
1/64 | Jiri Vesely |
4-6
6-3 7-6 3-6 3-6 |
| 2021 |
Murray River Open
|
Quarter Finals | Felix Auger-Aliassime |
6-7
0-0 |
| 2021 |
Murray River Open
|
1/8 | Jiri Vesely |
6-4
6-2 |
| 2021 |
Murray River Open
|
1/16 | Jiri Vesely |
7-5
6-7 3-6 |
| 2021 |
Murray River Open
|
1/32 | Jiri Vesely |
4-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Phillip Island Trophy
|
Quarter Finals | Bianca Andreescu |
3-6
6-4 6-7 |
| 2021 |
Phillip Island Trophy
|
1/8 | Irina-Camelia Begu |
7-6
2-6 1-6 |
| 2021 |
Phillip Island Trophy
|
1/16 | Irina-Camelia Begu |
3-6
2-6 |
| 2021 |
Phillip Island Trophy
|
1/32 | Irina-Camelia Begu |
6-3
6-3 |
| 2021 |
Australian Open WTA
|
1/64 | Nina Stojanovic |
6-3
6-4 |
| 2021 |
Gippsland Trophy
|
Quarter Finals | Naomi Osaka |
5-7
1-6 |
| 2021 |
Gippsland Trophy
|
1/8 | Irina-Camelia Begu |
6-4
6-7 6-7 |
| 2021 |
Gippsland Trophy
|
1/16 | Irina-Camelia Begu |
7-5
4-6 4-6 |
| 2021 |
Gippsland Trophy
|
1/32 | Irina-Camelia Begu |
3-6
7-5 6-4 |
