Del Potro quickly went from fierce competitor to friendly consoler at the French Open.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2011 |
Hamburg German Open
|
Championship | Nicolas Almagro |
4-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Szczecin
|
1/16 | Facundo Arguello |
7-5
2-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Swiss Indoors Basel, Qualification
|
1/8 | Gregoire Barrere |
2-6
3-6 |
| 2019 |
VTB Kremlin Cup
|
1/8 | Dusan Lajovic |
4-6
7-6 3-6 |
| 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 |
