Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Wimbledon WTA
England, Wimbledon |
1/32 | Marina Erakovic |
6-4
6-7 6-8 |
| 2008 |
Roland Garros WTA
France, Paris |
Championship | Jelena Jankovic |
2-6
6-7 |
| 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 |
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 |
