The 2017 Wimbledon semifinalist beat fellow American Mackenzie McDonald.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Roland Garros
|
1/32 | Sam Querrey |
4-6
5-7 4-6 |
| 2011 |
Erste Bank Open, Qualification
|
Championship | Jan Hajek |
7-5
7-5 |
| 2010 |
Power Horse World Team Cup, Red Group
|
Championship | Sam Querrey |
6-3
7-5 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Australian Open ATP
|
1/64 | Lorenzo Sonego |
5-7
4-6 4-6 |
| 2021 |
Great Ocean Road Open
|
1/16 | Stefano Travaglia |
7-6
3-6 4-6 |
| 2021 |
Great Ocean Road Open
|
1/32 | Sam Querrey |
4-6
7-6 6-0 |
| 2021 |
Delray Beach Open
|
1/8 | Gianluca Mager |
7-6
6-1 |
| 2021 |
Delray Beach Open
|
1/16 | Sam Querrey |
3-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Trnava
|
Quarter Finals | Andreas Haider-Maurer |
5-7
6-7 |
| 2014 |
Trnava
|
1/8 | Jan Hajek |
1-6
5-7 |
| 2014 |
Trnava
|
1/16 | Jan Hajek |
6-4
6-4 |
| 2014 |
Biella
|
Quarter Finals | Marco Cecchinato |
1-6
3-6 |
| 2014 |
Biella
|
1/8 | Jan Hajek |
3-6
1-6 |
| 2014 |
Genova
|
1/8 | Aljaz Bedene |
4-6
4-6 |
| 2014 |
Genova
|
1/16 | Jan Hajek |
7-5
6-4 |
