| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
SAP Open
United States, California, San Jose |
1/16 | Denis Istomin |
3-6
4-6 |
| 2012 |
Apia International Sydney
Australia, Sydney |
1/8 | Denis Istomin |
2-6
1-6 |
| 2011 |
US Open
United States, New York, Flushing Meadows |
Championship | Denis Istomin |
3-6
7-5 6-4 7-6 |
| 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 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Lexington
|
1/8 | Mitchell Krueger |
1-6
1-6 |
| 2015 |
Lexington
|
1/16 | Ryan Sweeting |
7-6
6-2 |
| 2015 |
Binghamton
|
1/16 | Edward Corrie |
5-7
2-6 |
