It's the 14th-ranked American's third straight major in which he's lost his opener.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Budapest
|
1/16 | Mathias Bourgue |
3-6
1-6 |
| 2019 |
Quimper
|
Quarter Finals | Gregoire Barrere |
6-3
7-6 |
| 2019 |
Quimper
|
1/8 | Jurgen Zopp |
6-2
7-6 |
| 2018 |
Bratislava
|
1/16 | Evgeny Donskoy |
6-7
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Bell Challenge
|
1/16 | Julia Goerges |
6-1
6-2 |
| 2014 |
Rogers Cup
|
1/32 | Garbine Muguruza |
6-1
6-7 6-2 |
| 2014 |
Rogers Cup, Qualification
|
1/12 (Special Qual) | Stephanie Dubois |
6-2
3-6 6-3 |
| 2014 |
Rogers Cup, Qualification
|
1/24 (Special Qual) | Stephanie Dubois |
0-6
4-6 |
