1997 International Sports Racing Series Brno
The 1997 Masaryk Grand Prix was the third round of the 1997 International Sports Racing Series season. It took place at the Masaryk Circuit, Czech Republic, on September 14, 1997.Class winners in bold.
| Pos | Class | No | Team | Drivers | Chassis | Tyre | Laps |
| Pos | Class | No | Team | Drivers | Engine | Tyre | Laps |
| 1 | CN | 20 |  Symbol Team | Arturo Merzario | Centenari M1 | | 10 |
| 1 | CN | 20 | Symbol Team | Arturo Merzario | Alfa Romeo 3.0L V6 | | 10 |
| 2 | CN | 1 |  Scuderia München | Martin Krisam, Jr. | Osella PA20 | ? | 10 |
| 2 | CN | 1 | Scuderia München | Martin Krisam, Jr. | BMW 3.0L I6 | ? | 10 |
| 3 | CN | 2 | Renngem. Allgäu | Rainer Fink | PRC S96 | | 10 |
| 3 | CN | 2 | Renngem. Allgäu | Rainer Fink | BMW 3.0L I6 | | 10 |
| 4 | CN | 3 |  PRC Rennsporttechnik | Emanuel Pedrazza | PRC S95 | ? | 10 |
| 4 | CN | 3 | PRC Rennsporttechnik | Emanuel Pedrazza | BMW 3.0L I6 | ? | 10 |
| 5 | CN | 11 |  Racing Driver Club | Charly Fischlin | Martini Mk.66 | | 10 |
| 5 | CN | 11 | Racing Driver Club | Charly Fischlin | Alfa Romeo 3.0L V6 | | 10 |
| 6 | CN | 4 | PRC Rennsporttechnik | Franz Schreiner | PRC S95 | | 10 |
| 6 | CN | 4 | PRC Rennsporttechnik | Franz Schreiner | BMW 3.0L I6 | | 10 |
| 7 | CN | 14 | PRC Rennsporttechnik | Andreas Tandl | PRC S95 | ? | 10 |
| 7 | CN | 14 | PRC Rennsporttechnik | Andreas Tandl | Alfa Romeo 3.0L V6 | ? | 10 |
| 8 | CN | 15 | PRC Rennsporttechnik | Franco Foresti | Argo JM21 | | 10 |
| 8 | CN | 15 | PRC Rennsporttechnik | Franco Foresti | Alfa Romeo 3.0L V6 | | 10 |
| 9 | CN | 16 |  Vorel | Jaroslav Vorel | PRC M93 | ? | 9 |
| 9 | CN | 16 | Vorel | Jaroslav Vorel | Alfa Romeo 3.0L V6 | ? | 9 |
| 10 | S2000 | 40 | Remus Racing | Wolfgang Leistentritt | Shrike P16 | ? | 9 |
| 10 | S2000 | 40 | Remus Racing | Wolfgang Leistentritt | Ford 2.0L I4 | ? | 9 |
| 11 | S2000 | 41 | PRC Rennsporttechnik | Ralph Baumann | PRC M91 | | 9 |
| 11 | S2000 | 41 | PRC Rennsporttechnik | Ralph Baumann | Ford 2.0L I4 | | 9 |
| 12 | S2000 | 43 | Schrotter | Markus Schrotter | Tiga SC82 | ? | 8 |
| 12 | S2000 | 43 | Schrotter | Markus Schrotter | Ford 2.0L I4 | ? | 8 |
13
DNF | C3 | 31 | Scuderia München | Martin Krisam | URD C391 | ? | 5 |
13
DNF | C3 | 31 | Scuderia München | Martin Krisam | BMW 2.5L I6 | ? | 5 |
14
DNF | CN | 13 | Erich Weber | Erich Weber | PRC S96 | ? | 0 |
14
DNF | CN | 13 | Erich Weber | Erich Weber | Alfa Romeo 3.0L V6 | ? | 0 |
| DNS | S2000 | 42 | PRC Rennsporttechnik | Franz Tandl | Reynard 89SC | ? | - |
| DNS | S2000 | 42 | PRC Rennsporttechnik | Franz Tandl | Ford 2.0L I4 | ? | - |
