Juvan edged the 2019 French Open finalist in three, while Sasnovich beat Mertens in two.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Zagreb
|
1/16 | Damir Dzumhur |
6-4
6-3 |
| 2021 |
Biella 5
|
1/16 | Maximilian Marterer |
2-6
1-6 |
| 2021 |
Miami Open, Qualification
|
1/24 (Special Qual) | Renzo Olivo |
3-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Saint-Malo
|
1/16 | Anna Karolina Schmiedlova |
2-6
7-5 6-3 |
| 2021 |
Madrid Open, Qualification
|
1/24 (Special Qual) | Anna Karolina Schmiedlova |
6-0
2-6 0-6 |
| 2021 |
Australian Open WTA
|
1/32 | Yulia Putintseva |
6-4
1-6 6-2 |
