It didn't come easily for the Bulgarian, who needed three sets to take out the qualifier.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Sacramento
|
1/16 | Thanasi Kokkinakis |
6-7
3-6 |
| 2012 |
Panamacity
|
1/16 | Rogerio Dutra Silva |
3-6
0-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Davis Cup Group 2 - Europe/Africa
|
Championship | Kamil Majchrzak |
3-6
2-6 |
| 2018 |
Davis Cup Group 2 - Europe/Africa
|
Championship | Hubert Hurkacz |
6-7
5-7 |
| 2018 |
Davis Cup Group 2 - Europe/Africa
|
Championship | Adrian Ungur |
6-0
7-6 |
| 2017 |
Rome 2
|
1/8 | Daniel Gimeno-Traver |
6-7
5-7 |
