The German won 6-4, 6-2 over the two-time Grand Slam finalist.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Open de Moselle
|
1/16 | Richard Berankis |
6-7
7-6 4-6 |
| 2018 |
US Open ATP
|
1/64 | Kei Nishikori |
2-6
2-6 3-6 |
| 2018 |
Western & Southern Open
|
1/32 | Bradley Klahn |
6-7
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Guangzhou International Women's Open
|
1/16 | Sabine Lisicki |
4-6
2-6 |
| 2018 |
US Open WTA
|
1/32 | Aryna Sabalenka |
3-6
6-7 |
| 2018 |
US Open WTA
|
1/64 | Vera Zvonareva |
6-2
6-7 7-5 |
| 2018 |
US Open, Qualification WTA
|
1/16 | Vera Zvonareva |
2-6
6-4 5-7 |
| 2018 |
US Open, Qualification WTA
|
1/32 | Vera Zvonareva |
5-7
2-6 |
