The German won 6-4, 6-2 over the two-time Grand Slam finalist.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Guangzhou International Women's Open
China, Guangzhou |
Quarter Finals | Jelena Jankovic |
6-7
4-6 |
| 2015 |
BNP Paribas Open
|
Semi Finals | Jelena Jankovic |
3-6
6-3 6-1 |
| 2013 |
Western & Southern Open
|
1/32 | Jelena Jankovic |
7-6
5-7 6-2 |
| 2013 |
Porsche Tennis Grand Prix
Germany, Stuttgart |
1/8 | Sabine Lisicki |
6-7
5-7 |
| 2009 |
Toray Pan Pacific Open
Japan, Tokyo |
Championship | Jelena Jankovic |
6-3
4-6 6-2 |
| 2009 |
Bank of the West Classic
United States, California, Stanford |
Championship | Jelena Jankovic |
2-6
6-2 6-4 |
| 2009 |
Porsche Tennis Grand Prix
Germany, Stuttgart |
Championship | Jelena Jankovic |
7-5
5-7 6-3 |
| 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 |
|---|---|---|---|---|
| 2017 |
US Open WTA
|
1/64 | Petra Kvitova |
7-5
7-5 |
| 2017 |
Citi Open
|
1/16 | Oceane Dodin |
6-4
3-6 0-2 |
| 2017 |
NanChang Open
|
1/8 | Jing-Jing Lu |
2-6
6-1 6-2 |
