Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Guangzhou International Women's Open
China, Guangzhou |
Final | Lesia Tsurenko |
6-4
3-6 6-4 |
| 2015 |
BNP Paribas Open
|
Quarter Finals | Jelena Jankovic |
1-6
1-4 |
| 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 |
|---|---|---|---|---|
| 2021 |
Adelaide International, Qualification
|
1/12 (Special Qual) | Astra Sharma |
4-6
6-4 1-6 |
| 2021 |
Phillip Island Trophy, Qualification
|
1/8 | Mona Barthel |
7-6
5-7 3-6 |
