The 27-year-old Austrian has not played since his Dubai opening-round defeat.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Intrum Stockholm Open
|
Semi Finals | Ernests Gulbis |
6-1
3-6 3-6 |
| 2015 |
Swiss Indoors Basel
|
1/16 | John Isner |
3-6
4-6 |
| 2015 |
Erste Bank Open
|
1/8 | Ernests Gulbis |
6-4
4-6 6-4 |
| 2014 |
BNP Paribas Open
United States, California, Indian Wells |
Quarter Finals | John Isner |
7-6
7-6 |
| 2013 |
Valencia Open 500
|
1/16 | John Isner |
6-7
6-7 |
| 2013 |
Monte Carlo Rolex Masters
Monaco, Monte Carlo |
1/32 | Ernests Gulbis |
4-6
6-2 6-3 |
| 2008 |
Wimbledon
England, Wimbledon |
Championship | Ernests Gulbis |
5-7
5-7 7-6 6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Miami Open
|
1/8 | Roberto Bautista Agut |
3-6
6-4 6-7 |
| 2021 |
Miami Open
|
1/16 | John Isner |
6-7
6-7 |
| 2021 |
Miami Open
|
1/32 | John Isner |
6-2
3-6 5-7 |
| 2021 |
Mexican Open
|
1/8 | Stefanos Tsitsipas |
6-3
6-2 |
| 2021 |
Mexican Open
|
1/16 | John Isner |
6-4
6-3 |
| 2021 |
Delray Beach Open
|
Quarter Finals | Sebastian Korda |
6-3
4-6 6-3 |
| 2021 |
Delray Beach Open
|
1/8 | John Isner |
4-6
6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Marbella
|
1/8 | Roberto Marcora |
6-4
7-5 |
| 2021 |
Marbella
|
1/16 | Ernests Gulbis |
6-2
6-2 |
