The 31st all-Williams showdown was a great way to fully signal the return of WTA action.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Tianjin Open, Qualification
|
1/12 (Special Qual) | Sabine Lisicki |
6-2
6-1 |
| 2018 |
Tashkent Open
|
1/16 | Vera Lapko |
1-6
3-6 |
| 2018 |
US Open, Qualification WTA
|
1/32 | Anastasia Potapova |
6-7
3-6 |
| 2018 |
US Open, Qualification WTA
|
1/64 | Bojana Jovanovski |
6-4
6-4 |
| 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 |
