Six days after stating he would self-isolate, the German was seen at a restaurant.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Wimbledon
|
1/64 | Nick Kyrgios |
7-6
7-6 6-7 6-2 |
| 2013 |
Sydney
|
Semi Finals | Nick Kyrgios |
7-5
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Mexican Open
|
1/16 | Ugo Humbert |
3-6
- |
| 2020 |
Australian Open ATP
|
1/8 | Rafael Nadal |
6-3
3-6 7-6 7-6 |
| 2020 |
Australian Open ATP
|
1/16 | Nick Kyrgios |
6-2
7-6 6-7 6-7 7-6 |
| 2020 |
Australian Open ATP
|
1/32 | Nick Kyrgios |
6-2
6-4 4-6 7-5 |
| 2020 |
Australian Open ATP
|
1/64 | Nick Kyrgios |
6-2
7-6 7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Adelaide International
|
1/16 | Alex Bolt |
4-6
6-2 0-6 |
| 2020 |
Adelaide International, Qualification
|
Quarter Finals | Lloyd Harris |
5-7
4-6 |
| 2020 |
Adelaide International, Qualification
|
1/8 | Stephane Robert |
6-4
6-0 |
