Sam Querrey and Taylor Fritz also won their opening matches in straight sets.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Houston
|
1/16 | Bradley Klahn |
1-6
2-6 |
| 2018 |
Charlottesville
|
Semi Finals | Tommy Paul |
3-6
3-6 |
| 2018 |
Charlottesville
|
Quarter Finals | Bradley Klahn |
6-3
6-3 |
| 2018 |
Charlottesville
|
1/8 | Bradley Klahn |
6-1
6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Buenos Aires
|
1/16 | Gianluigi Quinzi |
4-6
6-4 3-6 |
| 2018 |
Montevideo
|
1/16 | Lorenzo Giustino |
6-3
6-3 |
| 2018 |
Guayaquil
|
1/8 | Guido Andreozzi |
3-6
2-6 |
| 2018 |
Guayaquil
|
1/16 | Thomaz Bellucci |
2-6
6-3 4-6 |
