Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2007 |
ASB Classic
|
Championship | Jelena Jankovic |
6-3
6-4 |
| 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 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Topshelf Open, Qualification
|
1/16 | Paula Cristina Goncalves |
6-3
6-3 |
| 2014 |
NUeRNBERGER Gastein Ladies, Qualification
|
1/12 (Special Qual) | Tereza Smitkova |
6-2
6-3 |
