The American won just three games after supremely challenging the fourth seed on Thursday.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/16 | Dominic Thiem |
3-6
6-3 7-6 6-4 |
| 2018 |
US Open ATP
|
1/32 | Taylor Fritz |
6-3
3-6 6-3 0-0 |
| 2018 |
US Open ATP
|
1/64 | Taylor Fritz |
6-4
6-2 4-6 6-7 2-6 |
| 2018 |
Winston-Salem Open
|
1/16 | Filip Krajinovic |
4-6
1-6 |
| 2018 |
Winston-Salem Open
|
1/32 | Taylor Fritz |
1-6
4-6 |
| 2018 |
Abierto Mexicano Los Cabos
|
1/8 | Yoshihito Nishioka |
6-7
1-6 |
| 2018 |
Abierto Mexicano Los Cabos
|
1/16 | Taylor Fritz |
7-6
7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
St. Petersburg Open
|
1/16 | Lukas Lacko |
2-6
6-4 5-7 |
| 2018 |
US Open ATP
|
1/64 | Vasek Pospisil |
7-5
6-3 6-2 |
| 2018 |
Winston-Salem Open
|
1/32 | Horacio Zeballos |
7-6
7-5 |
