The Swiss closed the gap on the all-time singles titles list to Jimmy Connors.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Australian Open ATP
|
1/64 | Marius Copil |
3-6
4-6 4-6 |
| 2014 |
Mutua Madrid Open
|
1/32 | Marius Copil |
6-3
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Rotterdam Open
|
1/16 | Ernests Gulbis |
2-6
4-6 |
| 2019 |
Rotterdam Open, Qualification
|
Quarter Finals | Thomas Fabbiano |
5-7
6-3 6-7 |
| 2019 |
Sofia Open
|
1/8 | Fernando Verdasco |
2-6
6-4 1-6 |
| 2019 |
Sofia Open
|
1/16 | Marius Copil |
3-6
7-6 6-4 |
| year | Event | RND | Winner | Results |
|---|
