Williams became the first in history to own a career Golden Slam in singles and doubles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Roland Garros WTA
|
1/64 | Tatjana Maria |
6-3
3-6 6-3 |
| 2015 |
Family Circle Cup
|
1/16 | Jelena Jankovic |
6-3
6-7 6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
US Open WTA
|
1/64 | Alison Riske |
3-6
2-6 |
| 2020 |
Monterrey Open
|
1/8 | Johanna Konta |
6-7
3-6 |
| 2020 |
Monterrey Open
|
1/16 | Tatjana Maria |
6-7
6-3 5-7 |
| 2020 |
Mexican Open
|
1/8 | Anastasia Potapova |
3-6
3-6 |
| 2020 |
Mexican Open
|
1/16 | Tatjana Maria |
4-6
6-1 2-6 |
| 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 |
