The German won 6-4, 6-2 over the two-time Grand Slam finalist.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Kaohsiung
|
1/16 | Go Soeda |
7-6
7-6 |
| 2018 |
US Open ATP
|
1/64 | Richard Gasquet |
3-6
1-6 3-6 |
| 2018 |
Winston-Salem Open
|
1/32 | Leonardo Mayer |
6-3
7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Guangzhou International Women's Open
|
1/8 | Yulia Putintseva |
3-6
3-6 |
| 2018 |
Guangzhou International Women's Open
|
1/16 | Sabine Lisicki |
4-6
2-6 |
| 2018 |
US Open, Qualification WTA
|
1/64 | Olga Govortsova |
6-4
7-5 |
| 2018 |
Western & Southern Open, Qualification
|
1/24 (Special Qual) | Kaia Kanepi |
4-6
6-4 6-3 |
