The world No. 3 needed just 57 minutes to top the Czech.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Irving
|
1/16 | Lukas Rosol |
3-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Split
|
1/16 | Danilo Petrovic |
6-1
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Sarasota
|
1/16 | Renzo Olivo |
6-3
6-4 |
| 2015 |
Sarasota, Qualification
|
Quarter Finals | Rogerio Dutra Silva |
7-6
5-7 3-6 |
| 2015 |
Sarasota, Qualification
|
1/16 | Michael Russell |
6-0
7-6 |
