The 31st all-Williams showdown was a great way to fully signal the return of WTA action.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Chile Open
|
1/16 | Hugo Dellien |
3-6
6-1 3-6 |
| 2020 |
Rio Open
|
1/16 | Dusan Lajovic |
4-6
7-6 1-6 |
| 2020 |
Argentina Open
|
1/16 | Roberto Carballes Baena |
4-6
6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Top Seed Open
|
1/8 | Serena Williams |
3-6
6-3 6-4 |
| 2020 |
Top Seed Open
|
1/16 | Venus Williams |
6-3
6-2 |
| 2020 |
Monterrey Open
|
1/16 | Anna Karolina Schmiedlova |
6-4
3-6 2-6 |
| 2020 |
Mexican Open
|
1/16 | Kaja Juvan |
4-6
7-6 6-2 |
