| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Mutua Madrid Open
|
1/32 | CoCo Vandeweghe |
6-7
6-3 5-7 |
| 2011 |
Mercury Insurance Open
|
Championship | Sabine Lisicki |
6-4
6-3 |
| 2010 |
US Open WTA
United States, New York, Flushing Meadows |
Championship | Sabine Lisicki |
1-6
0-6 |
| 2008 |
Sony Ericsson Open
United States, Florida, Miami |
Championship | Sabine Lisicki |
4-6
5-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Karlsruhe
|
1/16 | Jasmine Paolini |
6-3
4-6 1-6 |
| 2019 |
Wimbledon, Qualification WTA
|
1/16 | Lesley Kerkhove |
0-6
6-4 6-4 |
| 2019 |
Wimbledon, Qualification WTA
|
1/32 | Sabine Lisicki |
1-6
6-7 |
| 2019 |
Wimbledon, Qualification WTA
|
1/64 | Sabine Lisicki |
6-3
3-6 6-3 |
| 2019 |
Mallorca Open, Qualification
|
1/6 (Special Qual) | Kaja Juvan |
7-5
4-6 4-6 |
| 2019 |
Mallorca Open, Qualification
|
1/12 (Special Qual) | Sabine Lisicki |
2-6
7-6 2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Mexican Open
|
1/16 | Heather Watson |
4-6
6-4 6-4 |
| 2020 |
Newport Beach
|
Quarter Finals | Taylor Townsend |
6-1
1-6 1-6 |
| 2020 |
Newport Beach
|
1/8 | CoCo Vandeweghe |
5-7
4-6 |
| 2020 |
Newport Beach
|
1/16 | CoCo Vandeweghe |
6-2
6-1 |
| 2020 |
Australian Open WTA
|
1/64 | Laura Siegemund |
6-1
6-4 |
