Once again, Pospisil has provided a seeded player with a terrible first-round draw.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Western & Southern Open
|
1/8 | Jan-Lennard Struff |
6-4
3-6 6-4 |
| 2019 |
Barcelona Open
|
1/16 | Jan-Lennard Struff |
6-7
3-6 |
| 2018 |
US Open ATP
|
1/16 | David Goffin |
4-6
1-6 6-7 |
| 2016 |
Open de Moselle
France, Metz |
1/8 | David Goffin |
4-6
2-6 |
| 2014 |
Open de Moselle
|
Semi Finals | David Goffin |
7-6
6-3 |
| 2014 |
Sony Open Tennis, Qualification
|
1/12 (Special Qual) | David Goffin |
2-6
6-4 6-1 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Antalya Open
|
Quarter Finals | Jeremy Chardy |
4-6
6-2 7-6 |
| 2020 |
Sofia Open
|
1/8 | Vasek Pospisil |
6-3
6-4 |
| 2020 |
Rolex Paris Masters
|
1/16 | Pablo Carreno Busta |
7-6
6-2 |
| 2020 |
Rolex Paris Masters
|
1/32 | Jan-Lennard Struff |
4-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Antalya Open
|
Semi Finals | Alex de Minaur |
6-4
3-6 6-2 |
| 2021 |
Antalya Open
|
Quarter Finals | David Goffin |
3-6
2-6 |
| 2021 |
Antalya Open
|
1/16 | David Goffin |
6-3
5-7 0-6 |
| 2020 |
Rolex Paris Masters
|
1/16 | Norbert Gombos |
6-4
7-6 |
| 2020 |
European Open
|
1/8 | Marcos Giron |
3-6
5-7 |
