Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2010 |
Kremlin Cup
Russia, Moscow |
Championship | Zarina Diyas |
1-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Abu Dhabi WTA Women’s Tennis Open
|
1/32 | Ekaterina Alexandrova |
6-4
6-4 |
| 2020 |
Roland Garros WTA
|
1/64 | Ons Jabeur |
6-4
3-6 1-6 |
| 2020 |
Internationaux de Strasbourg
|
1/8 | Nao Hibino |
5-7
3-6 |
| 2020 |
Internationaux de Strasbourg
|
1/16 | Zarina Diyas |
6-7
7-5 7-6 |
| 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 |
