Six days after stating he would self-isolate, the German was seen at a restaurant.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
US Open ATP
|
1/16 | Alexander Zverev |
6-7
7-6 6-3 7-6 |
| 2019 |
Australian Open ATP
|
1/64 | Alexander Zverev |
6-4
6-1 6-4 |
| 2017 |
Shanghai Rolex Masters
|
1/16 | Alexander Zverev |
0-4
|
| 2017 |
Open Sud de France
|
1/8 | Alexander Zverev |
5-7
6-3 4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Eastern European Championship
|
Championship | Tomislav Brkic | |
| 2020 |
Eastern European Championship
|
Championship | Sergiy Stakhovsky |
6-4
1-6 4-6 |
| 2020 |
Open 13 Provence
|
1/8 | Gilles Simon |
7-6
6-4 |
| 2020 |
Open 13 Provence
|
1/16 | Aljaz Bedene |
4-6
6-4 7-5 |
| 2020 |
Rotterdam Open
|
Quarter Finals | Felix Auger-Aliassime |
6-4
7-6 |
| 2020 |
Rotterdam Open
|
1/8 | Aljaz Bedene |
7-5
6-4 |
| 2020 |
Rotterdam Open
|
1/16 | Aljaz Bedene |
6-2
6-4 |
| 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 |
