| 1968 · 1968 24 Hours of Le Mans | DNF | 8 | S 5.0 | C. Dubois (private entrant) | Willy MairesseWilly Mairesse “Beurlys” (Jean Blaton) | Ford GT40 | Ford 4.7L V8 used Ford 4.9L V8 | 0 | Wikipedia contributors · CC BY-SA 4.0 |
| 1968 · 1000 km Monza | 7 | 49 | 2. S5.0 | Claude Dubois | Willy Mairesse · "Jean Beurlys" | Ford GT40 | — | 89 | WSPR historical record |
| 1968 · 1000 km Spa | retired | 32 | S5.0 | Ecurie Francorchamps | Willy Mairesse · "Jean Beurlys" | Ford GT40 | — | 45 | WSPR historical record |
| 1967 · 1967 24 Hours of Le Mans | 3 | 24 | P 5.0 | Equipe Nationale Belge | Willy MairesseWilly Mairesse “Beurlys” (Jean Blaton) | Ferrari 330 P4 | Ferrari 4.0L V12 | 377 | Wikipedia contributors · CC BY-SA 4.0 |
| 1967 · 24 h Daytona | entry_only | 33 | P+2.0 | Ecurie Francorchamps? | Willy Mairesse · "Jean Beurlys" | Ferrari 250LM | — | | WSPR historical record |
| 1967 · 24 h Daytona | retired | 33 | P+2.0 | Ecurie Francorchamps | Willy Mairesse · "Jean Beurlys" | Ferrari 330P3/4 | — | 401 | WSPR historical record |
| 1967 · 1000 km Spa | retired | 11 | P+2.0 | Equipe Nationale Belge | Willy Mairesse · "Jean Beurlys" | Ferrari 330P3/4 | — | | WSPR historical record |
| 1966 · 1966 24 Hours of Le Mans | DNF | 19 | P 5.0 | Scuderia Filipinetti | Willy Mairesse · Herbert MüllerWilly Mairesse Herbert Müller | Ferrari 365 P2 | Ferrari 4.4L V12 | 166 | Wikipedia contributors · CC BY-SA 4.0 |
| 1966 · 1000 km Monza | 3 | 9 | 2. S+3.0 | Scuderia Filipinetti | Herbert Müller · Willy Mairesse | Ford GT40 | — | 98 | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | 1 | 148 | 1. S2.0 | Scuderia Filipinetti/Porsch | Willy Mairesse · Herbert Müller | Porsche 906 | — | 10 | WSPR historical record |
| 1966 · 1000 km Spa | retired | 41 | S+2.0 | Scuderia Filipinetti | Herbert Müller · Willy Mairesse | Ford GT40 | — | | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | 9 | 8 | 2. P+2.0 | Scuderia Filipinetti | Willy Mairesse · Herbert Müller | Ferrari 250LM | — | 42 | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | entry_only | 48 | S+3.0 | Scuderia Filipinetti | Willy Mairesse · Herbert Müller | Ford GT40 | — | | WSPR historical record |
| 1965 · 1965 24 Hours of Le Mans | 3 | 24 | GT 4.0 | Ecurie Francorchamps | Willy MairesseWilly Mairesse “Beurlys” (Jean Blaton) | Ferrari 275 GTB | Ferrari 3.3L V12 | 340 | Wikipedia contributors · CC BY-SA 4.0 |
| 1965 · Reims 12 Hours | 3 | 9 | P+3.0 | Ecurie Francorchamps | Willy Mairesse · "Jean Beurlys" | Ferrari 250LM | — | 280 | WSPR historical record |
| 1965 · 12 h Sebring | 23 | 81 | 4. P4.0 | Fong Racing Associates | Willy Mairesse · Mauro Bianchi | Ferrari 275P | — | 171 | WSPR historical record |
| 1965 · 1000 km Monza | retired | 73 | P+2.0 | Ecurie Francorchamps | Willy Mairesse · Lucien Bianchi | Ferrari 250LM | — | 42 | WSPR historical record |
| 1965 · Grand Prix Spa, 500 km Spa-Francorchamps | 1 | 2 | 1. P+2.0 | Ecurie Francorchamps | Willy Mairesse | Ferrari 250LM | — | 36 | WSPR historical record |
| 1965 · XI. Int. ADAC 1000 Kilometers Rennen Nürburgring | retired | 5 | P+3.0 | Ecurie Francorchamps | Willy Mairesse · "Jean Beurlys" | Ferrari 250LM | — | 25 | WSPR historical record |
| 1964 · 1000 km de Paris, Montlhéry | retired | 7 | P+3.0 | Equipe Nationale Belge | Willy Mairesse · "Jean Beurlys" | Ferrari 250LM | — | | WSPR historical record |
| 1963 · 1963 24 Hours of Le Mans | DNF | 23 | P 3.0 | SpA Ferrari SEFAC | John Surtees · Willy MairesseJohn Surtees Willy Mairesse | Ferrari 250 P | Ferrari 3.0L V12 | 252 | Wikipedia contributors · CC BY-SA 4.0 |
| 1963 · Sebring 12 Hours | 2 | 31 | 2. P3.0 | SpA Ferrari SEFAC | Willy Mairesse · Nino Vaccarella · Lorenzo Bandini · DNS - Mike Parkes · DNS - Ludovico Scarfiotti | Ferrari 250P | — | 208 | WSPR historical record |
| 1963 · Targa Florio | retired | 172 | P3.0 | SpA Ferrari SEFAC | Ludovico Scarfiotti · Willy Mairesse · DNS - "Gama" | Ferrari 250P | — | 4 | WSPR historical record |
| 1963 · Targa Florio | 2 | 190 | 1. S2.0 | SpA Ferrari SEFAC | Lorenzo Bandini · Ludovico Scarfiotti - DNP · Willy Mairesse | Ferrari Dino 196SP | — | 10 | WSPR historical record |
| 1963 · Grand Prix Spa 500 Kilometres, Spa-Francorchamps | 1 | 36 | 1. GT3.0 | E.N.B. or Ecurie Francorcha | Willy Mairesse | Ferrari 250 | — | 36 | WSPR historical record |
| 1963 · 1000 km Nürburgring | 1 | 110 | 1. P3.0 | SpA Ferrari SEFAC | John Surtees · Willy Mairesse | Ferrari 250P | — | 44 | WSPR historical record |
| 1962 · 1000 km de Paris, Montlhéry | 5 | 2 | 5. GT+2.0 | Equipe National Belge | Lucien Bianchi · Willy Mairesse | Ferrari 250 GTO | — | 122 | 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 | 2 | 120 | 1. P4.0 | SEFAC Ferrari | Willy Mairesse · Mike Parkes | Ferrari 330LM/GTO | — | 44 | WSPR historical record |
| 1961 · 1961 24 Hours of Le Mans | 2 | 11 | S 3.0 | SEFAC Ferrari | Willy Mairesse · Mike ParkesWilly Mairesse Mike Parkes | Ferrari 250 TRI/61 | Ferrari 3.0L V12 | 330 | Wikipedia contributors · CC BY-SA 4.0 |
| 1961 · Sebring 12 Hours | 2 | 15 | 2. S3.0 | SEFAC Ferrari | Giancarlo Baghetti · Willy Mairesse · Richie Ginther · Wolfgang von Trips · DNS - Pedro Rodriguez | Ferrari 250 TRI/61 | — | 208 | WSPR historical record |
| 1961 · Targa Florio | retired | 160 | S3.0 | SEFAC Ferrari | Ricardo Rodriguez · Willy Mairesse | Ferrari 250 TRI/60 | — | 3 | WSPR historical record |
| 1961 · 1000 km Nürburgring | 5 | 60 | 2. GT+2.0 | SEFAC Ferrari | Willy Mairesse · Giancarlo Baghetti | Ferrari 250 GT SWB | — | 43 | WSPR historical record |
| 1961 · Grand Prix Pescara, 4 h Testa Rosa | retired | 36 | GT+2.5 | Willy Mairesse | Willy Mairesse · Pierre Dumay | Ferrari 250 GT | — | 2 | WSPR historical record |
| 1960 · 1960 24 Hours of Le Mans | DNF | 10 | S3.0 | Scuderia Ferrari | Richie Ginther · Willy MairesseRichie Ginther Willy Mairesse | Ferrari 250 TRI/60 | Ferrari 3.0L V12 | 204 | Wikipedia contributors · CC BY-SA 4.0 |
| 1960 · Targa Florio | 4 | 198 | 2. S3.0 | Scuderia Ferrari | Willy Mairesse · Ludovico Scarfiotti · Giulio Cabianca · DNS - Paul Frére | Ferrari Dino 246S | — | 10 | WSPR historical record |
| 1960 · 1000 km Nürburgring | 3 | 2 | 2. S3.0 | Scuderia Ferrari | Cliff Allison · Willy Mairesse · Phil Hill · DNS - Wolfgang von Trips | Ferrari 250 TR59/60 | — | 44 | WSPR historical record |
| 1959 · 1000 km Nürburgring | did_not_start | 57 | GT3.0 | Willy Mairesse | Willy Mairesse | Ferrari 250 GT | — | | WSPR historical record |
| 1958 · 1958 24 Hours of Le Mans | DNF | 58 (reserve) | S3.0 | Ecurie Francorchamps | Lucien Bianchi · Willy MairesseLucien Bianchi Willy Mairesse | Ferrari 250 TR | Ferrari 3.0L V12 | 33 | Wikipedia contributors · CC BY-SA 4.0 |
| 1958 · 1000 km Nürburgring | retired | 11 | S3.0 | Equipe Nationale Belge | Willy Mairesse · Alain de Changy | Ferrari 250 TR | — | 26 | WSPR historical record |
| 1957 · Swerige GP 6 Hours, Rabelöf, Kristianstad | retired | 11 | S+2.0 | Equipe Nationale Belge | Willy Mairesse · Michel Ringoir | Ferrari 290MM | — | 61 | WSPR historical record |