Serving among the WTA's elite has undergone a sea of change in recent years.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Miami Open
|
1/64 | Mackenzie McDonald |
3-6
6-4 3-6 |
| 2021 |
Dubai Tennis Championships
|
1/32 | Marton Fucsovics |
6-2
5-7 4-6 |
| 2021 |
Qatar Open
|
1/8 | Denis Shapovalov |
5-7
4-6 |
| 2021 |
Qatar Open
|
1/16 | Vasek Pospisil |
3-6
4-6 |
| 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 |
