The 2017 Wimbledon semifinalist beat fellow American Mackenzie McDonald.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Heineken Open
New Zealand, Auckland |
Semi Finals | Philipp Kohlschreiber |
4-6
6-7 |
| 2011 |
Roland Garros
France, Paris |
Championship | Sam Querrey |
3-6
6-1 6-2 6-4 |
| 2009 |
Australian Open
Australia, Victoria, Melbourne |
Championship | Philipp Kohlschreiber |
6-7
3-6 2-6 |
| 2006 |
US Open
United States, New York, Flushing Meadows |
Championship | Sam Querrey |
6-3
6-4 6-4 |
| 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 |
|---|---|---|---|---|
| 2020 |
Parma
|
1/8 | Marco Cecchinato |
7-5
6-3 |
| 2020 |
Parma
|
1/16 | Philipp Kohlschreiber |
3-6
1-6 |
| 2020 |
Roland Garros ATP
|
1/64 | Cristian Garin |
6-4
4-6 6-1 6-4 |
| 2020 |
Hamburg European Open
|
1/16 | Fabio Fognini |
6-4
1-6 5-7 |
