Stefan Kostadinov ha enfrentado a 9 oponentes a lo largo de su carrera.
| Player | Team(s) | Games |
|---|---|---|
| Ilhan Arabadjiev |
MU Varna
(BUL-2)
|
1 |
| Plamen Bekyarov |
MU Varna
(BUL-2)
|
1 |
| Milen Cholakov |
MU Varna
(BUL-2)
|
1 |
| Svetoslav Dobrilov |
MU Varna
(BUL-2)
|
1 |
| Georgi Gavrailov |
MU Varna
(BUL-2)
|
1 |
| Diyan Georgiev |
MU Varna
(BUL-2)
|
1 |
| Denislav Kolev |
MU Varna
(BUL-2)
|
1 |
| Plamen Petkov |
MU Varna
(BUL-2)
|
1 |
| Marin Stanev |
MU Varna
(BUL-2)
|
1 |