Wawrinka was the 2015 French Open champion, and was the runner-up in 2017.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Delray Beach Open
|
1/16 | Guillermo Garcia-Lopez |
2-6
6-3 6-3 |
| 2019 |
New York Open
|
Quarter Finals | Reilly Opelka |
3-6
4-6 |
| 2019 |
New York Open
|
1/8 | Guillermo Garcia-Lopez |
6-7
6-1 4-6 |
| 2019 |
Australian Open ATP
|
1/64 | Robin Haase |
5-7
4-6 5-7 |
| year | Event | RND | Winner | Results |
|---|
