The 2017 Wimbledon semifinalist beat fellow American Mackenzie McDonald.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
Rolex Paris Masters
|
1/16 | Filip Krajinovic |
4-6
4-6 |
| 2010 |
Serbia Open
Serbia, Belgrade |
Championship | Sam Querrey |
1-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Rolex Paris Masters
|
1/32 | Feliciano Lopez |
6-7
1-6 |
| 2020 |
Erste Bank Open
|
1/16 | Novak Djokovic |
7-6
6-3 |
| 2020 |
bett1Hulks Indoors
|
1/16 | Steve Johnson |
3-6
6-4 6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Delray Beach Open
|
1/8 | Gianluca Mager |
7-6
6-1 |
| 2021 |
Delray Beach Open
|
1/16 | Sam Querrey |
3-6
4-6 |
| 2020 |
Roland Garros ATP
|
1/64 | Andrey Rublev |
7-6
7-6 5-7 4-6 3-6 |
