| 1962 · 1962 24 Hours of Le Mans | 1 | 6 | E +3.0 | SEFAC Ferrari | Olivier Gendebien · Phil HillOlivier Gendebien Phil Hill | Ferrari 330 TRI/LM | Ferrari 4.0L V12 | 331 | Wikipedia contributors · CC BY-SA 4.0 |
| 1962 · 3 h Daytona Continental | 16 | 28 | 3. GT3.0 | Scuderia Serenissima | Olivier Gendebien | Ferrari 250 GT SWB | — | 75 | WSPR historical record |
| 1962 · Sebring 3 Hours | 11 | 1 | 1. GT1.0 | Ecurie Francorchamps?? | Olivier Gendebien | Fiat-Abarth 1000 | — | 42 | WSPR historical record |
| 1962 · Sebring 12 Hours | 2 | 24 | 1. GT3.0 | North American Racing Team | Phil Hill · Olivier Gendebien | Ferrari 250 GTO | — | 196 | WSPR historical record |
| 1962 · 46th Targa Florio | did_not_start | 150 | S3.0 | SEFAC Ferrari | Phil Hill · Olivier Gendebien | Ferrari Dino 268SP | — | | WSPR historical record |
| 1962 · 46th Targa Florio | 1 | 152 | 1. S3.0 | SEFAC Ferrari | Willy Mairesse · Ricardo Rodriguez · Olivier Gendebien | Ferrari Dino 246SP | — | 10 | WSPR historical record |
| 1962 · VIII. Int. ADAC 1000 km Nürburgring | 1 | 92 | 1. S3.0 | SEFAC Ferrari | Phil Hill · Olivier Gendebien | Ferrari Dino 246SP | — | 44 | WSPR historical record |
| 1961 · 1961 24 Hours of Le Mans | 1 | 10 | S 3.0 | SEFAC Ferrari | Olivier Gendebien · Phil HillOlivier Gendebien Phil Hill | Ferrari 250 TRI/61 | Ferrari 3.0L V12 | 333 | Wikipedia contributors · CC BY-SA 4.0 |
| 1961 · Sebring 12 Hours | 1 | 14 | 1. S3.0 | SEFAC Ferrari | Phil Hill · Olivier Gendebien | Ferrari 250 TRI/61 | — | 210 | WSPR historical record |
| 1961 · Targa Florio | 1 | 162 | 1. S3.0 | SEFAC Ferrari | Wolfgang von Trips · Olivier Gendebien · DNS - Richie Ginther | Ferrari Dino 246SP | — | 10 | WSPR historical record |
| 1961 · 1000 km Nürburgring | 3 | 4 | 3. S3.0 | SEFAC Ferrari | Richie Ginther · Olivier Gendebien · Wolfgang von Trips | Ferrari Dino 246SP | — | 43 | WSPR historical record |
| 1960 · 1960 24 Hours of Le Mans | 1 | 11 | S3.0 | Scuderia Ferrari | Olivier Gendebien · Paul FrèreOlivier Gendebien Paul Frère | Ferrari 250 TR59/60 | Ferrari 3.0L V12 | 314 | Wikipedia contributors · CC BY-SA 4.0 |
| 1960 · 1000 km Buenos Aires | retired | 32 | S1.6 | Porsche KG | Olivier Gendebien · Edgar Barth | Porsche 718 RSK | — | 53 | WSPR historical record |
| 1960 · Sebring 12 Hours | 1 | 42 | 1. S1.6 | Joakim Bonnier | Hans Herrmann · Olivier Gendebien · DNS - Jo Bonnier | Porsche 718 RS60 | — | 196 | WSPR historical record |
| 1960 · Targa Florio | 3 | 176 | 2. S2.0 | Porsche KG | Olivier Gendebien · Hans Herrmann · DNS - Graham Hill | Porsche 718 RS60 | — | 10 | WSPR historical record |
| 1960 · 1000 km Nürburgring | 2 | 21 | 1. S2.0 | Porsche | Jo Bonnier · Olivier Gendebien | Porsche 718 RS60 | — | 44 | WSPR historical record |
| 1959 · 1959 24 Hours of Le Mans | DNF | 14 | S3.0 | Scuderia Ferrari | Olivier Gendebien · Phil HillOlivier Gendebien Phil Hill | Ferrari 250 TR/59 | Ferrari 3.0L V12 | 263 | Wikipedia contributors · CC BY-SA 4.0 |
| 1959 · Sebring 12 Hours | 56 | 8 | S3.0 | Scuderia Ferrari | Olivier Gendebien · Phil Hill · DNS - Chuck Daigh | Ferrari 250 TR59 | — | 77 | WSPR historical record |
| 1959 · Sebring 12 Hours | 1 | 7 | 1. S3.0 | Scuderia Ferrari | Dan Gurney · Chuck Daigh · Phil Hill · Olivier Gendebien | Ferrari 250 TR59 | — | 188 | WSPR historical record |
| 1959 · Targa Florio | retired | 152 | S3.0 | Scuderia Ferrari | Olivier Gendebien · Phil Hill | Ferrari 250 TR59 | — | 1 | WSPR historical record |
| 1959 · 1000 km Nürburgring | 2 | 4 | 2. S3.0 | Scuderia Ferrari | Phil Hill · Olivier Gendebien | Ferrari 250 TR59 | — | 44 | WSPR historical record |
| 1959 · XXIV. R.A.C. Tourist Trophy, Goodwood | 3 | 10 | 2. S3.0 | Scuderia Ferrari | Olivier Gendebien · Phil Hill · Cliff Allison · Tony Brooks · DNS - Giulio Cabianca | Ferrari 250 TR59 | — | 223 | WSPR historical record |
| 1958 · 1958 24 Hours of Le Mans | 1 | 14 | S3.0 | Scuderia Ferrari | Olivier Gendebien · Phil HillOlivier Gendebien Phil Hill | Ferrari 250 TR/58 | Ferrari 3.0L V12 | 305 | Wikipedia contributors · CC BY-SA 4.0 |
| 1958 · 1000 km Buenos Aires | 2 | 4 | 2. S3.0 | Scuderia Ferrari | Wolfgang von Trips · Olivier Gendebien · Luigi Musso · DNS - Mike Hawthorn | Ferrari 250 TR58 | — | 106 | WSPR historical record |
| 1958 · 1000 km Buenos Aires | retired | 6 | S3.0 | Scuderia Ferrari | Luigi Musso · Olivier Gendebien | Ferrari 250 TR | — | 0 | WSPR historical record |
| 1958 · Sebring 12 Hours | 2 | 16 | 2. S3.0 | Scuderia Ferrari | Luigi Musso · Olivier Gendebien | Ferrari 250 TR58 | — | 199 | WSPR historical record |
| 1958 · 42nd Targa Florio | 1 | 106 | 1. S3.0 | Scuderia Ferrari | Luigi Musso · Olivier Gendebien | Ferrari 250 TR58 | — | 14 | WSPR historical record |
| 1958 · 1000 km Nürburgring | 3 | 7 | 3. S3.0 | Scuderia Ferrari | Wolfgang von Trips · Olivier Gendebien · DNS - Luigi Musso · DNS - Wolfgang Seidel | Ferrari 250 TR58 | — | 44 | WSPR historical record |
| 1957 · 1957 24 Hours of Le Mans | DNF | 9 | S5.0 | Scuderia Ferrari | Olivier Gendebien · Maurice TrintignantOlivier Gendebien Maurice Trintignant | Ferrari 250 TR | Ferrari 3.1L V12 | 109 | Wikipedia contributors · CC BY-SA 4.0 |
| 1957 · Sebring 12 Hours | 43 | 16 | GT3.5 | Harry Kullen | Olivier Gendebien · William Greenspun | Ferrari 250 GT Europ | — | 111 | WSPR historical record |
| 1957 · Mille Miglia | 3 | 417 | 1. GT+2.0 | Scuderia Ferrari | Olivier Gendebien · Jacques Washer | Ferrari 250 GT LWB S | — | | WSPR historical record |
| 1957 · Nürburgring 1000 Kilometres | 2 | 5 | 2. S+2.0 | Scuderia Ferrari | Peter Collins · Olivier Gendebien · DNS - Mike Hawthorn · DNS - Maurice Trintignant · DNS - Masten Gregory · DNS - Wolfgang von Trips | Ferrari 335S | — | 44 | WSPR historical record |
| 1957 · Nürburgring 1000 Kilometres | did_not_start | 48 | GT+1.6 | Equipe National Belge | Olivier Gendebien · Wolfgang von Trips | Ferrari 250 GT LWB S | — | | WSPR historical record |
| 1957 · Swerige GP 6 Hours, Rabelöf, Kristianstad | retired | 5 | S+2.0 | Scuderia Ferrari | Olivier Gendebien · Maurice Trintignant - DND | Ferrari 250 TR | — | 43 | WSPR historical record |
| 1957 · Venezuelan Grand Prix, 1000 km Caracas | 4 | 18 | 4. S+2.0 | Scuderia Ferrari | Maurice Trintignant · Olivier Gendebien | Ferrari 250 TR58 | — | 97 | WSPR historical record |
| 1956 · 1956 24 Hours of Le Mans | 3 | 12 | S 3.0 | Scuderia Ferrari | Olivier Gendebien · Maurice TrintignantOlivier Gendebien Maurice Trintignant | Ferrari 625 LM | Ferrari 2.5L S4 | 293 | Wikipedia contributors · CC BY-SA 4.0 |
| 1956 · Grand Prix Buenos Aires 1000 Kilometres | 2 | 36 | 1. S+3.0 | Scuderia Ferrari | Olivier Gendebien · Phil Hill | Ferrari 857S | — | 104 | WSPR historical record |
| 1956 · Mille Miglia | 5 | 505 | 1. T/GT+2.0 | — | Olivier Gendebien · Jacques Washer | Ferrari 250 GT LWB S | — | | WSPR historical record |
| 1956 · 1000 km Nürburgring | retired | 2 | S+2.0 | Scuderia Ferrari | Alfonso de Portago · Olivier Gendebien · DNS - Eugenio Castellotti | Ferrari 860 Monza | — | 9 | WSPR historical record |
| 1956 · 1000 km Nürburgring | 3 | 4 | 3. S+2.0 | Scuderia Ferrari | Phil Hill · Alfonso de Portago · Olivier Gendebien · DNS - Ken Wharton | Ferrari 290MM | — | 44 | WSPR historical record |
| 1956 · Sweriges Grand Prix, Rabelöfsbanan, 1000 km Kristianstadt | retired | 5 | S | Scuderia Ferrari | Peter Collins · Olivier Gendebien · Robert Manzon | Ferrari 290MM | — | 73 | WSPR historical record |
| 1955 · 1955 24 Hours of Le Mans | 5 | 66 Reserve | S 1.5 | Ecurie Belge / Gustave Olivier | Wolfgang Seidel · Olivier GendebienWolfgang Seidel Olivier Gendebien | Porsche 550 RS Spyder | Porsche 1498cc F4 | 276 | Wikipedia contributors · CC BY-SA 4.0 |
| 1955 · Mille Miglia | 7 | 428 | 2. GT+1.3 | — | Olivier Gendebien · Jacques Washer | Mercedes-Benz 300SL | — | | WSPR historical record |
| 1955 · Tourist Trophy, Dundrod | did_not_start | 6 | S3.0 | Scuderia Ferrari | Olivier Gendebien · Masten Gregory | Ferrari 750 Monza | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | 21 | 411 | 7. GT+1.5 | Olivier Gendebien | Olivier Gendebien · Charles Fraikin | Jaguar XK120 | — | | WSPR historical record |
| 1953 · Mille Miglia | retired | 624 | S+2.0 | — | Charles Fraikin · Olivier Gendebien | Jaguar XK120 | — | | WSPR historical record |
| 1953 · 24 H de Spa, Spa-Francorchamps | retired | - | T | — | Roland du Roy de Blicky · Olivier Gendebien | Panhard Dyna | — | | WSPR historical record |
| 1953 · ADAC 1000 Kilometres rennen, Nürburgring | retired | 55 | ser.S | Ecurie Francorchamps | Olivier Gendebien · Roger Laurent | Jaguar C-type | — | | WSPR historical record |