Johann Ledermair
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Hockenheimring | 2015.04.11 | Jaguar R5 - Cosworth |  Ascari Racing | |
| 2 | 2015.04.12 | Dallara GP2/08 - Renault | Ledermair Motorsport | ||
| 3 |  Paul Ricard | 2015.05.02 | Dallara GP2/08 - Renault |  Zig-Zag | |
| 4 | 2015.05.03 | Dallara GP2/08 - Renault | Ledermair Motorsport | ||
| 5 |  Monza | 2015.05.23 | Dallara GP2/08 - Renault | Ledermair Motorsport | |
| 6 | 2015.05.24 | Dallara GP2/08 - Renault | Ledermair Motorsport | ||
| 7 |  Zolder | 2015.06.20 | Dallara GP2/08 - Renault |  Inter Europol Competition | |
| 8 | 2015.06.21 | Dallara GP2/08 - Renault | Inter Europol Competition | ||
| 9 |  Assen | 2015.08.01 | Toro Rosso STR1 - Cosworth | Top Speed | |
| 10 | 2015.08.02 | Toro Rosso STR1 - Cosworth | Top Speed | ||
| 11 |  Brno | 2015.09.06 | Toro Rosso STR1 - Cosworth | Top Speed | |
| 12 | Toro Rosso STR1 - Cosworth | Top Speed | |||
| 13 | Dijon-Prenois | 2015.10.03 | Jaguar R5 - Cosworth | Ascari Racing | |
| 14 | 2015.10.04 | Jaguar R5 - Cosworth | Ascari Racing |
