"It's really painful and I'm very disappointed about my loss," Kvitova said.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Argentina Open
|
1/16 | Laslo Djere |
7-6
2-6 3-6 |
| 2021 |
Cordoba Open
|
1/8 | Diego Schwartzman |
6-2
6-2 |
| 2021 |
Cordoba Open
|
1/16 | Marco Cecchinato |
2-6
6-4 1-6 |
| 2021 |
Australian Open ATP
|
1/64 | Mackenzie McDonald |
3-6
6-3 6-2 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Australian Open WTA
|
1/32 | Sorana Cirstea |
6-4
1-6 6-1 |
| 2021 |
Australian Open WTA
|
1/64 | Petra Kvitova |
3-6
4-6 |
| 2021 |
Yarra Valley Classic
|
1/8 | Nadia Podoroska |
5-7
6-1 7-6 |
| 2021 |
Yarra Valley Classic
|
1/16 | Petra Kvitova |
6-7
5-7 |
