The Swiss closed the gap on the all-time singles titles list to Jimmy Connors.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2010 |
Erste Bank Open, Qualification
|
Championship | Marius Copil |
5-7
1-6 |
| 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 |
|---|---|---|---|---|
| 2016 |
Indian Wells Masters, Qualification
|
1/24 (Special Qual) | Andrey Rublev |
6-3
2-6 5-7 |
| 2016 |
Abierto Mexicano Telcel, Qualification
|
1/8 | adrian menendez-maceiras |
1-6
5-7 |
| 2016 |
Delray Beach International Tennis Championships, Qualification
|
1/8 | Alejandro Falla |
5-7
6-2 6-1 |
