| 1981 · 6 hours of Watkins Glen | entry_only | 6 | Gr.5 | Jolly Club | Giorgio Pianta · Giorgio Schön | Lancia Beta Montecarlo | — | | WSPR historical record |
| 1981 · 1000 km Monza | retired | 33 | Gr.5 | S Jolly Club | Giorgio Pianta · Giorgio Schön · Beppe Gabbiani | Lancia Beta Montecarlo ASK U | — | 6 | WSPR historical record |
| 1981 · Silverstone 6 Hours | 7 | 62 | 3. Gr.5 | S Jolly Club | Beppe Gabbiani · Giorgio Schön · Giorgio Pianta | Lancia Beta Montecarlo ASK U | — | 19 | WSPR historical record |
| 1981 · 1000 km Nürburgring | 48 | 60 | 14. Gr.5 | S Jolly Club | Giorgio Schön · Siegfried Müller, Jr. · Giorgio Pianta | Lancia Beta Montecarlo ASK U | — | 1 | WSPR historical record |
| 1980 · 6 h Vallelunga | 8 | 21 | 4. Gr.5 | S Lancia Corse | Giorgio Pianta · Bernard Darniche · DNS - Eddie Cheever | Lancia Beta Montecarlo ASK U | — | 26 | WSPR historical record |
| 1980 · Mugello 6 Hours | entry_only | 41 | S+2.0 | Renzo Zorzi | Renzo Zorzi · Giorgio Pianta | Capoferri M1 Ford | — | | WSPR historical record |
| 1979 · Trofeo Ignazio Giunti, Vallelunga | retired | 32 | Gr.5 | S Lancia Corse | Giorgio Pianta · Markku Alén · DNS - Walter Röhrl | Lancia Beta Montecarlo ASK U | — | 17 | WSPR historical record |
| 1979 · Trofeo Ignazio Giunti, Vallelunga | retired | 31 | Gr.5 | S Lancia Corse | Eddie Cheever · Walter Röhrl · Giorgio Pianta | Lancia Beta Montecarlo ASK U | — | 4 | WSPR historical record |
| 1977 · Trofeo Filippo Caracciola, Monza | retired | 15 | S3.0 | Giorgio Pianta | Lella Lombardi · Giorgio Pianta | Lola T282 Ford | — | 26 | WSPR historical record |
| 1977 · Hessen Preis, Hockenheim | entry_only | 8 | GT | Jolly Club | Gianpiero Moretti · Giorgio Schön · Giorgio Pianta | Porsche 934 | — | | WSPR historical record |
| 1976 · Trofeo Filippo Caracciolo, Monza 4 Hours | retired | 41 | S2.0 | Jolly Club | Luigi Colzani · Giorgio Pianta | Chevron B23 Ford | — | 0 | WSPR historical record |
| 1976 · Trofeo Ignazio Giunti, Imola 500 Kilometres | did_not_qualify | 29 | S2.0 | Jolly Club | Giorgio Pianta · Anna Cambiaghi | Osella PA2 Abarth | — | | WSPR historical record |
| 1976 · 500 km des ACF Dijon-Prenois | entry_only | 28 | S2.0 | Jolly Club | Giorgio Pianta · Pino Pica | Abarth-Osella SE027 | — | | WSPR historical record |
| 1976 · Elan Trophy, Salzburgring | 6 | 17 | 3. S2.0 | Jolly Club | Giorgio Pianta · DNS - Giorgio Schön · DNS - Pino Pica | Abarth-Osella SE027 BMW | — | 63 | WSPR historical record |
| 1975 · Trofeo F. Carraciolo, Monza | retired | 9 | S3.0 | Jolly Club | Vittorio Brambilla · Giorgio Pianta | Lola T282 Ford | — | 99 | WSPR historical record |
| 1975 · Spa 1000 Kilometres, Spa-Francorchamps | retired | 8 | S3.0 | Jolly Club | Giorgio Pianta · Diulio Truffo | Lola T282 Ford | — | 13 | WSPR historical record |
| 1975 · Coppa Florio, Enna-Pergusa | entry_only | - | S3.0 | — | Giorgio Pianta · Vittorio Brambilla | Lola T282 Ford | — | | WSPR historical record |
| 1975 · 1000 km Nürburgring | retired | 19 | S3.0 | Jolly Club | Vittorio Brambilla · Giorgio Pianta | Lola T380 Ford | — | 10 | WSPR historical record |
| 1974 · 1000 km Monza | 6 | 9 | 6. S3.0 | Jolly Club | Pino Pica · Giorgio Pianta | Lola T282 Ford | — | 161 | WSPR historical record |
| 1974 · 1000 km Spa | retired | 9 | S3.0 | Jolly Club | Giorgio Pianta · Pino Pica | Lola T282 Ford | — | | WSPR historical record |
| 1974 · 1000-km-Rennen Nürburgring | entry_only | 15 | S3.0 | Giorgio Pianta | Giorgio Pianta · Pino Pica | Lola T282 Ford | — | | WSPR historical record |
| 1974 · 1000 km Imola | entry_only | 7 | S3.0 | Giorgio Pianta | Giorgio Pianta · Pino Pica | Lola T282 Ford | — | | WSPR historical record |
| 1974 · 1000 km Le Castellet | retired | 11 | S3.0 | Jolly Club | Giorgio Pianta · Pino Pica | Lola T282 Ford | — | | WSPR historical record |
| 1973 · Vallelunga 6 Hours | entry_only | 30 | S3.0 | Giorgio Pianta | Giorgio Pianta | Lola T282 Ford | — | | WSPR historical record |
| 1973 · Dijon 1000 Kilometres | 7 | 11 | 7. S3.0 | Jolly Club | Giorgio Pianta · Pino Pica | Lola T280 Ford | — | 281 | WSPR historical record |
| 1973 · Monza 1000 Kilometres | retired | 10 | S3.0 | Jolly Club | Pino Pica · Giorgio Pianta | Lola T280/2 Ford | — | 42 | WSPR historical record |
| 1973 · 57th Targa Florio | retired | 19 | S2.0 | Virgilio Conrero | Giorgio Pianta · Pino Pica | Opel Conrero | — | 4 | WSPR historical record |
| 1973 · ADAC 1000 Kilometres, Nürburgring | retired | 12 | S3.0 | Jolly Club | Giorgio Pianta · Mario Casoni · DNS - Pino Pica | Lola T280/2 Ford | — | 6 | WSPR historical record |
| 1972 · Monza 1000 Kilometres | retired | 29 | S2.0 | Giorgio Pianta | Giorgio Pianta · Giorgio Schön | Lola T212 Ford | — | 1 | WSPR historical record |
| 1972 · Targa Florio | did_not_start | 34 | GT2.0 | Conrero Squadra | Giorgio Pianta · Giorgio Schön | Opel GT | — | | WSPR historical record |
| 1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres | entry_only | 32 | S2.0 | Ennio Bonomelli | Giorgio Pianta · Giacomo Moioli | Porsche 910 | — | | WSPR historical record |
| 1971 · Targa Florio | retired | 54 | GT2.0 | Giorgio Pianta | Pino Pica · Giorgio Pianta | Opel GT | — | 3 | WSPR historical record |
| 1970 · 1000 km Monza | entry_only | 28 | S2.0 | Ennio Bonomelli | Ennio Bonomelli · Giorgio Pianta | Porsche 910 | — | | WSPR historical record |
| 1970 · Targa Florio | 25 | 218 | 1. P1.3 | Monzeglio | Maurizio Zanetti · Giorgio Pianta | AMS - Alfa Romeo 1300 | — | 8 | WSPR historical record |
| 1968 · 1000 km Monza | did_not_start | 7 | P3.0 | Antonio Finiguerra | Antonio Finiguerra · Giorgio Pianta | Ferrari 275P2 | — | | WSPR historical record |
| 1967 · 1000 km Monza | did_not_start | 14 | P2.0 | — | Giampiero Biscaldi · Giorgio Pianta | Ferrari Dino 206S | — | | WSPR historical record |
| 1967 · GP Mugello, Circuito del Mugello | 16 | 147 | 4. T+1.3 | — | "Yama-Arashi" · Giorgio Pianta | Alfa Romeo GTA | — | 7 | WSPR historical record |
| 1966 · 1000 km Monza | retired | 23 | S3.0 | Scuderia St. Ambroeus | Luigi Taramazzo · Giorgio Pianta | Ferrari 250 GTO 64 | — | | WSPR historical record |
| 1966 · 50th Targa Florio, Piccolo Madonie | retired | 202 | P2.0 | ASA | Giorgio Pianta · Sir Ortensio | ASA 411 | — | 6 | WSPR historical record |
| 1966 · ADAC - 1000 km Nürburgring | retired | 74 | S1.6 | Scuderia Sant Ambroeus | Girolama Capra · Giorgio Pianta | Alfa Romeo Giulia TZ2 | — | 20 | WSPR historical record |
| 1966 · Circuit of Mugello | retired | 33 | T2.0 | — | Pietro Corbellini · Giorgio Pianta | BMW 1800 Ti | — | 2 | WSPR historical record |
| 1965 · XII Circuito del Mugello, 500 Kilometres | entry_only | 82 | GT1.6 | Scuderia St. Ambroeus | Giorgio Pianta | Alfa Romeo Giulia TZ | — | | WSPR historical record |
| 1965 · 500 km Nürburgring | 14 | 5 | 6. P1.3 | Scuderia Sant Ambroeus | Giorgio Pianta | ASA RB613 | — | 20 | WSPR historical record |
| 1965 · 1000 km Monza | retired | 26 | GT1.6 | Scuderia Sant Ambroeus | Giancarlo Sala · Giorgio Pianta | Alfa Romeo Giulia TZ | — | 58 | WSPR historical record |
| 1965 · 49th Targa Florio, Piccolo Madonie | 18 | 162 | 3. P1.6 | Scuderia Sant Ambroeus | Giorgio Pianta · Giorgio Bassi | ASA RB613 | — | 9 | WSPR historical record |
| 1964 · 13th Tour de France | retired | 73 | T3.0 | Lancia | Giorgio Pianta · Carlo Facetti | Lancia Flaminia | — | 3 | WSPR historical record |
| 1964 · GP GT di Monza | did_not_start | 28 | GT1.3 | priv. | Giorgio Pianta | Abarth-Simca 1300 Bialbero | — | | WSPR historical record |
| 1964 · 1000 km Nürburgring | 14 | 35 | 2. GT1.6 | Scuderia Sant Ambroeus | Roberto Bussinello · Giorgio Pianta | Alfa Romeo Giulia TZ | — | 41 | WSPR historical record |
| 1963 · XIV. Coppa Inter-Europa, Monza 3 Hours | 13 | 36 | 3. GT2.5 | — | Giorgio Pianta | Lancia Flaminia Zagato | — | 75 | WSPR historical record |
| 1963 · Tour de France | retired | 41 | T1.6 | — | Franco Patria · Giorgio Pianta | Lancia Flavia | — | 1 | WSPR historical record |
| 1962 · III Int. ADAC 500 km Nürburgring | 14 | 47 | 4. T850 | Scuderia Sant Ambroeus | Mario Saruggia · Giorgio Pianta | Fiat-Abarth 850TC | — | 20 | WSPR historical record |
| 1962 · 46th Targa Florio | did_not_start | 88 | GT3.0 | — | Edoardo Lualdi · Giorgio Pianta | Ferrari 250 GT SWB | — | | WSPR historical record |
| 1953 · Mille Miglia | retired | 322 | T2.0 | — | Pietro Palmieri · Giorgio Pianta | Alfa Romeo 1900 | — | | WSPR historical record |