| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Porsche Tennis Grand Prix
|
1/16 | Laura Siegemund |
6-4
3-6 6-1 |
| 2021 |
Porsche Tennis Grand Prix, Qualification
|
1/12 (Special Qual) | Mona Barthel |
1-6
4-6 |
| 2021 |
Phillip Island Trophy, Qualification
|
1/8 | Mona Barthel |
7-6
5-7 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Lille
|
1/16 | Tobias Kamke |
7-5
6-3 |
| 2021 |
Biella 4
|
1/8 | Benjamin Bonzi |
7-6
7-6 |
| 2021 |
Biella 4
|
1/16 | Tobias Kamke |
6-2
6-2 |
