Williams became the first in history to own a career Golden Slam in singles and doubles.
| 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 |
|---|---|---|---|---|
| 2020 |
Palermo Ladies Open
|
1/16 | Laura Siegemund |
6-3
6-4 |
| 2020 |
Winners Open, Final Stage
|
Final | Elena-Gabriela Ruse |
4-6
3-6 |
| 2020 |
Winners Open, Final Stage
|
Semi Finals | Irina-Camelia Begu |
6-1
6-0 |
