Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Ricoh Open
Netherlands, s-Hertogenbosch |
1/8 | Evgeniya Rodina |
6-7
6-1 6-4 |
| 2015 |
Wimbledon WTA
|
1/32 | Jelena Jankovic |
6-7
6-1 6-3 |
| 2011 |
Generali Ladies Linz
Austria, Linz |
Championship | Jelena Jankovic |
6-2
6-4 |
| 2010 |
Family Circle Cup
United States, South Carolina, Charleston |
Championship | Jelena Jankovic |
3-6
1-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Nature Valley International
|
1/32 | Ons Jabeur |
6-1
6-7 5-7 |
| 2019 |
Nature Valley Classic
|
1/8 | Julia Goerges |
4-6
3-6 |
| 2019 |
Nature Valley Classic
|
1/16 | Evgeniya Rodina |
2-6
6-2 4-6 |
| 2019 |
Nature Valley Open
|
1/16 | Elena-Gabriela Ruse |
6-3
6-3 |
| 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 |
