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
|
1/64 | Donna Vekic |
6-3
6-4 |
| 2020 |
Brisbane International
|
1/16 | Jennifer Brady |
6-3
1-6 6-7 |
| 2019 |
US Open WTA
|
1/64 | Serena Williams |
6-1
6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Ostrava
|
1/8 | Oscar Otte |
6-2
6-0 |
| 2020 |
Ostrava
|
1/16 | Lukas Rosol |
2-6
6-4 6-0 |
| 2020 |
Prague 2
|
Quarter Finals | Lukas Rosol |
3-6
7-5 5-7 |
| 2020 |
Prague 2
|
1/8 | Lukas Rosol |
6-7
6-3 6-4 |
