Once again, Pospisil has provided a seeded player with a terrible first-round draw.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
US Open ATP
|
1/64 | Jan-Lennard Struff |
6-7
4-6 3-6 |
| 2015 |
Irving
|
1/16 | Tim Smyczek |
6-7
2-6 |
| 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 |
|---|---|---|---|---|
| 2019 |
Citi Open
|
1/16 | Milos Raonic |
6-1
6-4 |
| 2019 |
Citi Open
|
1/32 | Tim Smyczek |
4-6
4-6 |
| 2019 |
Citi Open, Qualification
|
1/6 (Special Qual) | Tim Smyczek |
6-7
7-5 3-6 |
| 2019 |
Citi Open, Qualification
|
1/12 (Special Qual) | Tim Smyczek |
6-4
6-2 |
