| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Brisbane International
|
Quarter Finals | Ryan Harrison |
6-7
2-4 |
| 2012 |
AEGON International
|
Quarter Finals | Ryan Harrison |
7-6
6-4 |
| 2010 |
SAP Open
United States, California, San Jose |
Championship | Denis Istomin |
2-6
5-7 |
| 2009 |
Binghamton
|
Championship | Denis Istomin |
7-5
6-0 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Delray Beach Open
|
1/16 | Ryan Harrison |
6-3
6-2 |
| 2020 |
Cleveland
|
1/16 | Ryan Harrison |
6-3
6-7 6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Davis Cup Qualifying Round
|
Championship | Tommy Paul |
6-3
6-0 |
| 2020 |
Davis Cup Qualifying Round
|
Championship | Reilly Opelka |
6-2
7-5 |
| 2020 |
Columbus
|
1/8 | Denis Istomin |
3-6
1-6 |
| 2020 |
Delray Beach Open
|
1/16 | Milos Raonic |
2-6
2-6 |
