| 1977 · 6 h Mugello | entry_only | - | Gr.5 | Egon Evertz | Egon Evertz · Leo Kinnunen | Porsche 935 | — | | WSPR historical record |
| 1977 · ADAC 1000 km Nürburgring | retired | 9 | Gr.5 | Josef Brambring | Leo Kinnunen · Jürgen Neuhaus · Albrecht Krebs · DNS - Josef Brambring | Porsche 935 | — | 19 | WSPR historical record |
| 1976 · 1976 24 Hours of Le Mans | DNF | 16 | Gp.6 3.0 | Egon Evertz K.G. | Leo KinnunenEgon Evertz Leo Kinnunen | Porsche 908 /3 Turbo | Porsche 2.1L F6 turbo | 124 | Wikipedia contributors · CC BY-SA 4.0 |
| 1976 · March Trophy, Mugello 6 Hours | 3 | 7 | 1. GT | Egon Evertz Solingen | Leo Kinnunen · Egon Evertz | Porsche 934 Tu | — | 162 | WSPR historical record |
| 1976 · Trofeo Filippo Caracciolo, Monza 4 Hours | did_not_start | 16 | S3.0 | Egon Evertz | Leo Kinnunen · Egon Evertz | Porsche 908/4 Turbo | — | | WSPR historical record |
| 1976 · 500 km des ACF Dijon-Prenois | retired | 12 | S3.0 | Egon Evertz | Leo Kinnunen · DNS - Egon Evertz | Porsche 908/3 Turbo | — | 6 | WSPR historical record |
| 1976 · Elan Trophy, Salzburgring | entry_only | 8 | S3.0 | Egon Evertz | Egon Evertz · Leo Kinnunen | Porsche 908/3 | — | | WSPR historical record |
| 1976 · Trofeo Ignazio Giunti, Vallelunga 6 Hours | retired | 7 | GT | Egon Evertz K.G. | Leo Kinnunen · Egon Evertz | Porsche 934 Tu | — | 125 | WSPR historical record |
| 1976 · World Championship of Maker, 6 Hours of Silverstone | 3 | 16 | 3. Gr.5 | Egon Evertz | Leo Kinnunen · Egon Evertz | Porsche 934/5 | — | 216 | WSPR historical record |
| 1976 · ADAC 1000 Kilometres, Nürburgring | retired | 4 | Gr.5 | Egon Evertz | Leo Kinnunen · Egon Evertz | Porsche 934/5 | — | 12 | WSPR historical record |
| 1976 · Martha 1000, Zeltweg 6 Hours, Österreichring | retired | 3 | Gr.5 | Egon Evertz KG | Leo Kinnunen · Manfred Schurti · Egon Evertz | Porsche 934/5 | — | 112 | WSPR historical record |
| 1976 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship | 2 | 6 | 2. Gr.5 | Egon Evertz K.G. | Leo Kinnunen · Toine Hezemans · Egon Evertz | Porsche 934/5 | — | 173 | WSPR historical record |
| 1976 · ACF 6 Hours Dijon | 4 | 9 | 4. Gr.5 | Egon Evertz | Leo Kinnunen · Egon Evertz | Porsche 934/5 | — | 301 | WSPR historical record |
| 1975 · 1000 km Mugello (150 laps) | 16 | 7 | 7. S3.0 | Martini Racing Team | Leo Kinnunen · Herbert Müller · Gijs van Lennep | Porsche 908/3-6 Turbo | — | 120 | WSPR historical record |
| 1975 · 800 km Dijon | entry_only | - | S3.0 | Julio Gargallo | Leo Kinnunen | Porsche 908/3 | — | | WSPR historical record |
| 1975 · Trofeo F. Carraciolo, Monza | retired | 7 | S3.0 | Martini Racing Team | Herbert Müller · Leo Kinnunen | Porsche 908/3-6 Turbo | — | 71 | WSPR historical record |
| 1975 · Spa 1000 Kilometres, Spa-Francorchamps | retired | 4 | S3.0 | Martini Racing Team | Herbert Müller · Leo Kinnunen | Porsche 908/3 Turbo | — | 24 | WSPR historical record |
| 1975 · Coppa Florio, Enna-Pergusa | 7 | 7 | 4. S3.0 | Martini Racing Team | Leo Kinnunen · Herbert Müller | Porsche 908/4 Turbo | — | 173 | WSPR historical record |
| 1975 · 1000 km Nürburgring | 3 | 7 | 3. S3.0 | Martini Racing Team | Herbert Müller · Leo Kinnunen | Porsche 908/36 Turbo | — | 43 | WSPR historical record |
| 1975 · 1000 km Zeltweg | 9 | 4 | 5. S3.0 | Martini Racing Team | Herbert Müller · Leo Kinnunen | Porsche 908/4 Turbo | — | 84 | WSPR historical record |
| 1973 · 57th Targa Florio | 3 | 9 | 3. S3.0 | Martini Racing | Leo Kinnunen · Claude Haldi | Porsche Car | — | 11 | WSPR historical record |
| 1971 · Targa Florio | retired | 6 | P3.0 | Autodelta SpA | Rolf Stommelen · Leo Kinnunen | Alfa Romeo T33/3 | — | 0 | WSPR historical record |
| 1971 · Targa Florio | entry_only | - | P3.0 | Martini International Racin | Gijs van Lennep · Leo Kinnunen | Porsche 908/03 | — | | WSPR historical record |
| 1971 · ADAC 1000 Kilometres, Nürburgring | 16 | 88 | 3. GT+2.0 | Leo Kinnunen | Leo Kinnunen · Björn Waldegaard | Porsche 911S | — | 36 | WSPR historical record |
| 1970 · 1970 24 Hours of Le Mans | DNF | 21 | S 5.0 | JW Automotive Engineering | Pedro Rodriguez · Leo KinnunenPedro Rodriguez Leo Kinnunen | Porsche 917 K | Porsche 4.9L F12 | 22 | Wikipedia contributors · CC BY-SA 4.0 |
| 1970 · 24 h Daytona Beach | source_section_running_in_practice | T | S | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen · Jo Siffert | Porsche 917K | — | | WSPR historical record |
| 1970 · 24 h Daytona Beach | 1 | 2 | 1. S | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen · Brian Redman | Porsche 917K | — | 724 | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | retired | 22 | S5.0 | John Wyer Automotive | Pedro Rodriguez · Leo Kinnunen | Porsche 917K | — | 4 | WSPR historical record |
| 1970 · Ausrian 1000 Kilometres, Zeltweg | source_section_running_in_practice | T | S5.0 | John Wyer Automotive | Jo Siffert · Leo Kinnunen · Pedro Rodriguez | Porsche 917K | — | | WSPR historical record |
| 1970 · Sebring 12 Hours | 4 | 15 | 2. S5.0 | John Wyer Automotive | Pedro Rodriguez · Leo Kinnunen · Jo Siffert | Porsche 917K | — | 244 | WSPR historical record |
| 1970 · Sebring 12 Hours | 36 | 14 | S5.0 | John Wyer Automotive | Jo Siffert · Brian Redman · Leo Kinnunen | Porsche 917K | — | 211 | WSPR historical record |
| 1970 · BOAC 1000 Kilometres, Brands Hatch | source_section_running_in_practice | T | S5.0 | John Wyer Automotive Engine | Leo Kinnunen · David Hobbs | Porsche 917K | — | | WSPR historical record |
| 1970 · BOAC 1000 Kilometres, Brands Hatch | 1 | 10 | 1. S5.0 | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen | Porsche 917K | — | 235 | WSPR historical record |
| 1970 · 1000 km Monza | 1 | 7 | 1. S5.0 | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen | Porsche 917K | — | 174 | WSPR historical record |
| 1970 · Targa Florio | 2 | 40 | 2. P3.0 | John Wyer Automotive Engine | Leo Kinnunen · Pedro Rodriguez | Porsche 908/03 | — | 11 | WSPR historical record |
| 1970 · 1000 km Spa | retired | 25 | S5.0 | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen | Porsche 917K | — | 44 | WSPR historical record |
| 1970 · 1000 km Spa | source_section_running_in_practice | T | S5.0 | John Wyer Automotive Engine | Jo Siffert · Pedro Rodriguez · Leo Kinnunen | Porsche 917K | — | | WSPR historical record |
| 1970 · 1000 km Nürburgring | retired | 21 | P3.0 | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen | Porsche 908/03 | — | 11 | WSPR historical record |
| 1970 · Watkins Glen 6 Hours | 1 | 2 | 1. S5.0 | John Wyer Automotive Engine | Pedro Rodriguez · Leo Kinnunen | Porsche 917K | — | 308 | WSPR historical record |
| 1970 · Watkins Glen 6 Hours | source_section_running_in_practice | 6T | S5.0 | John Wyer Automotive Engine | Jo Siffert · Leo Kinnunen · Pedro Rodriguez | Porsche 917K | — | | WSPR historical record |