Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
Coupe Banque Nationale
|
1/8 | Alison van Uytvanck |
6-4
7-6 |
| 2017 |
Coupe Banque Nationale
|
1/16 | Marina Erakovic |
6-4
6-1 |
| 2017 |
US Open, Qualification WTA
|
1/64 | Fanny Stollar |
4-6
2-6 |
| 2017 |
Bank of the West Classic
|
1/16 | Ana Konjuh |
3-6
0-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Australian Open WTA
|
1/64 | Donna Vekic |
6-3
6-4 |
| 2020 |
Brisbane International
|
1/16 | Jennifer Brady |
6-3
1-6 6-7 |
| 2019 |
US Open WTA
|
1/64 | Serena Williams |
6-1
6-1 |
