Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Brisbane International
|
1/16 | Roberta Vinci |
6-3
2-6 4-6 |
| 2013 |
Western & Southern Open
|
Quarter Finals | Jelena Jankovic |
0-6
4-6 |
| 2013 |
Sony Open Tennis
United States, Florida, Miami |
Quarter Finals | Jelena Jankovic |
6-4
6-7 6-3 |
| 2013 |
Apia International Sydney
Australia, Sydney |
1/8 | Roberta Vinci |
6-3
4-6 6-7 |
| 2012 |
Texas Tennis Open
|
Final | Roberta Vinci |
7-5
6-3 |
| 2009 |
US Open WTA
United States, New York, Flushing Meadows |
Championship | Jelena Jankovic |
2-6
3-6 |
| 2009 |
Andalucia Tennis Experience
|
Championship | Jelena Jankovic |
6-3
3-6 6-7 |
| 2004 |
POLI-FARBE Budapest Grand Prix
|
Championship | Jelena Jankovic |
6-2
1-6 7-6 |
| 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 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Internazionali BNL d'Italia
|
1/32 | Aleksandra Krunic |
2-6
6-0 6-3 |
| 2018 |
Swiss Women's Championship, Qualification
|
1/12 (Special Qual) | Kathinka Von Deichmann |
6-1
6-3 |
| 2018 |
Miami Open, Qualification
|
1/12 (Special Qual) | Viktorija Golubic |
4-6
3-6 |
| 2018 |
Miami Open, Qualification
|
1/24 (Special Qual) | Roberta Vinci |
7-5
1-6 2-6 |
