Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Wimbledon WTA
|
1/32 | Ekaterina Makarova |
6-4
1-6 7-5 |
| 2017 |
US Open WTA
|
1/32 | Ekaterina Makarova |
2-6
7-6 1-6 |
| 2014 |
Mutua Madrid Open
|
1/32 | Caroline Wozniacki |
6-2
6-2 |
| 2013 |
AEGON International
England, Eastbourne |
Quarter Finals | Caroline Wozniacki |
6-4
0-6 3-6 |
| 2012 |
KDB Korea Open
|
Semi Finals | Caroline Wozniacki |
6-1
5-7 6-4 |
| 2012 |
New Haven Open at Yale
|
1/16 | Caroline Wozniacki |
6-3
6-3 |
| 2012 |
BNP Paribas Open
United States, California, Indian Wells |
1/32 | Caroline Wozniacki |
2-6
0-6 |
| 2009 |
AEGON International
England, Eastbourne |
Championship | Caroline Wozniacki |
6-3
6-2 |
| 2008 |
Internazionali BNL d'Italia
|
Championship | Caroline Wozniacki |
3-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Australian Open WTA
|
1/16 | Ons Jabeur |
7-5
3-6 7-5 |
| 2020 |
Australian Open WTA
|
1/32 | Caroline Wozniacki |
7-5
7-5 |
| 2020 |
Australian Open WTA
|
1/64 | Caroline Wozniacki |
1-6
3-6 |
| 2020 |
ASB Classic
|
Semi Finals | Jessica Pegula |
6-3
4-6 0-6 |
| 2020 |
ASB Classic
|
Quarter Finals | Caroline Wozniacki |
6-1
6-4 |
| 2020 |
ASB Classic
|
1/8 | Caroline Wozniacki |
6-1
4-6 6-4 |
| 2019 |
China Open
|
Semi Finals | Naomi Osaka |
6-4
6-2 |
| 2019 |
China Open
|
Quarter Finals | Caroline Wozniacki |
3-6
6-7 |
| 2019 |
China Open
|
1/8 | Caroline Wozniacki |
7-5
6-4 |
| 2019 |
China Open
|
1/16 | Caroline Wozniacki |
6-4
6-0 |
| 2019 |
China Open
|
1/32 | Caroline Wozniacki |
6-1
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Dubai Duty Free Tennis Championships
|
1/32 | Aliaksandra Sasnovich |
6-0
5-7 4-6 |
| 2019 |
St. Petersburg Ladies Trophy
|
1/16 | Vera Zvonareva |
3-6
4-6 |
| 2019 |
Australian Open WTA
|
1/64 | Katie Boulter |
6-0
4-6 7-6 |
