PORSCHE RACING HISTORYWalter Brun (CH)
1972 : Le Mans 24 Hours - 2nd in class
25 April 1972 - Monza 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 908/02 | 908/02-010 | S3.0 | André Wicky (CH)/Walter Brun (CH) | DNQ |
28 May 1972 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 908/02 | 908/02-010 | S3.0 | André Wicky (CH)/Walter Brun (CH) | André Wicky Racing Team (CH) | DNQ |
11 June 1972 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 907 | 907-031 | S2.0 | Peter Mattli (CH)/Hervé Bayard (F)/Walter Brun (CH) | Wicky Racing Team (CH) | 18th | 2nd | 24th | 252 laps |
11 June 1972 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 61 | Porsche 908/02 Flunder | 908/02-010 | S3.0 | Walter Brun (CH)/Max Cohen-Olivar (MOR)/André Wicky (CH) | Wicky Racing Team (CH) | DNS |