Del Potro eased past the American qualifier in less than two hours.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Davis Cup Playoff
|
Championship | Denis Shapovalov |
3-6
3-6 7-5 6-3 6-4 |
| 2018 |
US Open ATP
|
1/32 | David Goffin |
2-6
7-6 3-6 2-6 |
| 2018 |
US Open ATP
|
1/64 | Robin Haase |
6-4
6-4 3-6 1-6 3-6 |
| 2018 |
Western & Southern Open
|
1/8 | Pablo Carreno Busta |
4-6
2-6 |
| 2018 |
Western & Southern Open
|
1/16 | Robin Haase |
7-5
4-6 5-7 |
| 2018 |
Western & Southern Open
|
1/32 | Robin Haase |
4-6
6-2 6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Korea Open Tennis
|
1/8 | Evgeniya Rodina |
4-6
6-4 5-7 |
| 2018 |
Coupe Banque Nationale
|
1/16 | Georgina Garcia Perez |
6-4
3-6 1-6 |
| 2018 |
Chicago
|
1/16 | Sara Sorribes Tormo |
2-6
3-6 |
