| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Delray Beach International Tennis Championships
United States, Florida, Delray Beach |
1/8 | Tommy Haas |
4-6
1-6 |
| 2012 |
Brisbane International
Australia, Brisbane |
1/8 | Denis Istomin | |
| 2010 |
SAP Open
United States, California, San Jose |
Championship | Denis Istomin |
7-6
6-2 |
| year | Event | RND | Winner | Results |
|---|
| 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 |
