Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
BNP Paribas Open
|
1/64 | Jelena Jankovic |
6-2
3-6 6-3 |
| 2015 |
Internationaux de Strasbourg
|
1/16 | Jelena Jankovic |
6-7
3-6 |
| 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 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Indian Wells
|
1/32 | Barbara Haas |
6-4
1-6 6-3 |
| 2020 |
Newport Beach
|
1/8 | Stefanie Voegele |
6-1
6-1 |
| 2020 |
Newport Beach
|
1/32 | Irina Falconi |
5-7
6-7 |
