The 2017 Wimbledon semifinalist beat fellow American Mackenzie McDonald.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Sony Open Tennis
|
1/8 | Tomas Berdych |
1-6
1-6 |
| 2012 |
Shanghai Rolex Masters
|
1/8 | Tomas Berdych |
2-6
7-6 4-6 |
| 2012 |
US Open
|
1/16 | Tomas Berdych |
7-6
4-6 3-6 2-6 |
| 2012 |
Winston-Salem
|
Semi Finals | Tomas Berdych |
4-6
3-6 |
| 2008 |
US Open
United States, New York, Flushing Meadows |
Championship | Sam Querrey |
3-6
1-6 2-6 |
| 2008 |
Sony Ericsson Open
United States, Florida, Miami |
Championship | Tomas Berdych |
1-6
2-6 |
| 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 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
US Open ATP
|
1/64 | Jenson Brooksby |
1-6
6-2 4-6 4-6 |
| 2019 |
Winston-Salem Open
|
1/16 | Filip Krajinovic |
3-6
7-5 6-1 |
| 2019 |
Winston-Salem Open
|
1/32 | Tomas Berdych |
6-1
3-6 6-3 |
