The American has outlasted the hype and established himself as a solid professional.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2008 |
US Open, Qualification
|
Championship | Lukas Rosol |
3-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Citi Open
|
1/16 | Milos Raonic |
6-1
6-4 |
| 2019 |
Citi Open
|
1/32 | Tim Smyczek |
4-6
4-6 |
| 2019 |
Citi Open, Qualification
|
1/6 (Special Qual) | Tim Smyczek |
6-7
7-5 3-6 |
| 2019 |
Citi Open, Qualification
|
1/12 (Special Qual) | Tim Smyczek |
6-4
6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
VTB Kremlin Cup
|
1/16 | Lukas Rosol |
6-7
7-6 6-3 |
| 2019 |
VTB Kremlin Cup, Qualification
|
Quarter Finals | Lukas Rosol |
7-5
6-7 6-3 |
| 2019 |
Mouilleron-Le-Captif
|
1/8 | Jannik Sinner |
6-7
7-5 6-3 |
| 2019 |
Mouilleron-Le-Captif
|
1/16 | Lukas Rosol |
7-5
6-3 |
