Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Top Seed Open
|
1/16 | Jessica Pegula |
6-1
5-7 6-4 |
| 2020 |
Indian Wells
|
Semi Finals | Misaki Doi | |
| 2020 |
Indian Wells
|
Quarter Finals | Vera Zvonareva |
6-1
4-6 6-2 |
| 2020 |
Indian Wells
|
1/8 | Vera Zvonareva |
6-3
3-6 4-6 |
| 2020 |
Indian Wells
|
1/16 | Vera Zvonareva |
4-6
6-2 6-2 |
| 2020 |
Indian Wells
|
1/32 | Vera Zvonareva |
6-4
6-1 |
| 2020 |
Qatar Total Open
|
1/16 | Saisai Zheng |
5-7
1-6 |
| 2020 |
Qatar Total Open
|
1/32 | Vera Zvonareva |
4-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Davis Cup Qualifying Round
|
Championship | Dennis Novak |
2-6
6-3 6-4 |
| 2020 |
Chile Open
|
1/8 | Renzo Olivo |
7-5
6-7 6-7 |
| 2020 |
Rio Open
|
1/16 | Attila Balazs |
6-4
6-3 |
