Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2012 |
AEGON Classic
|
Semi Finals | Jelena Jankovic |
6-7
7-5 6-1 |
| 2011 |
Western & Southern Financial Group Women
|
Championship | Jelena Jankovic |
4-6
6-3 6-1 |
| 2008 |
US Open WTA
United States, New York, Flushing Meadows |
Championship | Jelena Jankovic |
5-7
5-7 |
| 2008 |
Sony Ericsson Open
United States, Florida, Miami |
Championship | Jelena Jankovic |
4-6
5-7 |
| 2007 |
Toray Pan Pacific Open
Japan, Tokyo |
Championship | Jelena Jankovic |
6-4
6-0 |
| 2005 |
China Open
|
Championship | Jie Zheng |
5-7
6-4 5-7 |
| 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 |
|---|
