Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2010 |
Wimbledon
England, Wimbledon |
Championship | David Ferrer |
4-6
2-6 3-6 |
| 2010 |
Gerry Weber Open
Germany, Halle |
Championship | Andreas Beck |
6-2
3-6 7-6 |
| 2010 |
Gerry Weber Open
Germany, Halle |
Championship | Nicolas Kiefer |
4-6
6-1 7-5 |
| 2010 |
Mutua Madrilena Masters Madrid, Qualification
|
Championship | Filippo Volandri |
4-6
2-6 |
| 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 |
