| Nation | |
| First name | Jaroslav |
| Last name | Petrak |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace |
| Number of races as rider | 1 |
| Number of first places | 0 |
| Number of second places | 0 |
| Number of third places | 0 |
| Podiums in percent | 0% |
| Total points | 9 |
| Driven WM races | 0 |
| Driven EM races | 0 |
| Driven DM races | 0 |
| Driven Bahnpokal | 0 |
Performance from Jaroslav Petrak compared to the following drivers
| Opponent | Pic | Country | Meetings |  |  | Won |
|---|---|---|---|---|---|---|
| Josef Franc |  |  | 0 | 1 | ||
| Stephan Katt |  |  | 0 | 1 | ||
| Alessandro Milanese |  |  | 0 | 1 | ||
| Dennis Helfer |  | | 1 | 0 | ||
| Romano Hummel |  |  | 0 | 1 | ||
| Martin Malek |  | | 1 | 0 | ||
| Julian Bielmeier |  | | 1 | 0 | ||
| Daniel Spiller |  | | 0 | 1 | ||
| Sam Ensing | | | 1 | 0 | ||
| Nigel Hummel |  | | 1 | 0 | ||
| Lukas Hromadka | | | 1 | 0 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 18.09.2021 | Marienbad | Tschechische Meisterschaft | A-Solo | 6 | 9 |