The American is eager to prove that he can climb back up the rankings once again.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Taiwan Open
|
1/8 | Yulia Putintseva |
6-3
7-6 |
| 2018 |
Taiwan Open
|
1/16 | Kai-Chen Chang |
5-7
2-6 |
| 2017 |
Prudential Hong Kong Tennis Open
|
1/16 | Qiang Wang |
3-6
0-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Laver Cup
|
Championship | Jack Sock |
1-6
6-7 |
| 2019 |
US Open ATP
|
1/64 | Pablo Cuevas |
4-6
5-7 6-7 |
