Sabalenka expressed a desire to play less doubles earlier in the tournament.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Australian Open WTA
|
1/64 | Hsieh Su-wei |
7-5
6-2 |
| 2021 |
Yarra Valley Classic
|
1/8 | Serena Williams |
1-6
4-6 |
| 2021 |
Yarra Valley Classic
|
1/16 | Tsvetana Pironkova |
6-1
4-6 2-6 |
| 2021 |
Yarra Valley Classic
|
1/32 | Tsvetana Pironkova |
6-2
6-1 |
| 2021 |
Australian Open, Qualification WTA
|
1/16 | Tsvetana Pironkova |
3-6
5-7 |
| 2021 |
Australian Open, Qualification WTA
|
1/32 | Tsvetana Pironkova |
0-6
6-3 1-6 |
| 2021 |
Australian Open, Qualification WTA
|
1/64 | Tsvetana Pironkova |
0-6
1-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Qatar Total Open, Qualification
|
1/8 | Lesia Tsurenko |
6-3
6-2 |
| 2021 |
Qatar Total Open, Qualification
|
1/16 | Katerina Siniakova |
2-6
6-4 0-6 |
| 2021 |
Australian Open WTA
|
1/64 | Fiona Ferro |
6-7
6-2 6-4 |
