"Our goals and personalities fit together," the No. 7-ranked German said of the Spaniard.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Adria Tour, Group A
|
Championship | Novak Djokovic |
4-0
1-4 4-2 |
| 2020 |
Adria Tour, Group A
|
Championship | Alexander Zverev |
1-4
1-4 |
| 2020 |
Adria Tour, Group A
|
Championship | Alexander Zverev |
0-4
4-3 4-3 |
| 2020 |
Adria Tour, Group B
|
Championship | Andrey Rublev |
2-4
1-4 |
| 2020 |
Adria Tour, Group B
|
Championship | Alexander Zverev |
4-3
0-4 4-3 |
| 2020 |
Adria Tour, Group B
|
Championship | Danilo Petrovic |
3-4
3-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Citi Open, Qualification
|
1/8 | Hiroko Kuwata |
4-6
7-5 6-0 |
| 2016 |
Indian Wells Masters, Qualification
|
1/24 (Special Qual) | Laura Siegemund |
6-2
6-2 |
