Williams became the first in history to own a career Golden Slam in singles and doubles.
| 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 |
|---|---|---|---|---|
| 2017 |
Japan Women's Open
|
1/16 | Aleksandra Krunic |
6-0
6-0 |
| 2016 |
Australian Open, Qualification WTA
|
1/48 (Special Qual) | Amandine Hesse |
2-6
7-6 4-6 |
| 2015 |
Taipei
|
1/8 | Chang Liu |
6-3
6-3 |
| 2015 |
Taipei
|
1/16 | Kimiko Date |
7-5
1-6 6-3 |
