Six days after stating he would self-isolate, the German was seen at a restaurant.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Wimbledon, Qualification WTA
|
1/48 (Special Qual) | Stephanie Vogt |
6-3
7-5 |
| 2016 |
AEGON Classic, Qualification
|
1/8 | Kateryna Bondarenko |
6-4
4-6 6-1 |
| 2016 |
AEGON Classic, Qualification
|
1/16 | Klara koukalova |
1-6
7-6 6-2 |
| 2016 |
Roland Garros, Qualification WTA
|
1/12 (Special Qual) | Cagla Buyukakcay |
6-1
6-3 |
| 2016 |
Roland Garros, Qualification WTA
|
1/24 (Special Qual) | Klara koukalova |
6-7
0-6 |
| 2016 |
Roland Garros, Qualification WTA
|
1/48 (Special Qual) | Klara koukalova |
2-6
2-6 |
| 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 |
