| 23.7.1989 | 24 h Spa | 70 | 944 Turbo | Guyaux / Herregods / Bovy | Carrera Motorsport | 6th |
| 23.7.1989 | 24 h Spa | 76 | 911 Carrera | Moore / Delcourt / Visconti | Carrera Motorsport | DNF |
| 23.7.1989 | 24 h Spa | 78 | 911 Carrera | Hardy / Schenk / Dören | East Belgian Racing Team | 9th |
| 30.7.1989 | 300 km Portland | 10 | 962 | Adams | Hotchkis Racing | 9th |
| 30.7.1989 | 300 km Portland | 30 | 962 C | Gianpiero Moretti | Momo/Gebhardt Racing | 10th |
| 30.7.1989 | 1 h 30 min Portland [GT] | 57 | 911 | Monte Shelton | | 10th |
| 30.7.1989 | 300 km Portland | 67 | 962 C | Andretti / Wollek | Busby Racing | 6th |
| 30.7.1989 | 300 km Portland | 85 | 962 | Bruce Leven | Bayside Racing/Bruce Leven | 12th |
| 30.7.1989 | 300 km Portland | 86 | 962 C | Mass | Bayside Racing/Bruce Leven | 8th |
| 6.8.1989 | Supercup Diepholz | 1 | 962 C | Bob Wollek | Blaupunkt-Sachs-Joest-Racing | 3rd |
| 6.8.1989 | Supercup Diepholz | 2 | 962 C | "John Winter" | Blaupunkt-Sachs-Joest-Racing | 6th |
| 6.8.1989 | Supercup Diepholz | 3 | 962 C | Walter Brun | Jägermeister-Brun Motorsport | 4th |
| 6.8.1989 | Supercup Diepholz | 4 | 962 C | Franz Konrad | Jägermeister-Brun Motorsport | 2nd |
| 6.8.1989 | Supercup Diepholz | 5 | 962 C | Jochen Dauer | Dauer Racing | DNF |
| 6.8.1989 | Supercup Diepholz | 7 | 962 C | Heinz-Jörgen Dahmen | Jumbo Racing Team | 8th |
| 6.8.1989 | Supercup Diepholz | 8 | 962 C | Antoine Salamin | Swiss Team Salamin | DNA |
| 6.8.1989 | Supercup Diepholz | 9 | 962 C | Walter Lechner | Walter Lechner Racing School | 5th |
| 6.8.1989 | Supercup Diepholz | 12 | 962 CK6 | George Fouché | Porsche Kremer Racing | 7th |
| 6.8.1989 | Supercup Diepholz | 73 | | Klaus-Dieter Märker | Claus-Dieter Märker | DNA |
| 12.8.1989 | 2 h Topeka [GT] | 72 | 911 | Kjoller / Mooney | Jay Kjoller | 18th |
| 13.8.1989 | Interserie Most | 1 | 962 C | Jochen Dauer | Dauer Racing | 2nd |
| 13.8.1989 | Interserie Most | 2 | 962 CK6 | George Fouché | Porsche Kremer Racing | 1st |
| 13.8.1989 | Interserie Most | 3 | 962 C | Walter Lechner | Walter Lechner Racing School | 5th |
| 13.8.1989 | Interserie Most | 7 | 962 C | Heinz-Jörgen Dahmen | Jumbo Racing Team | DNA |
| 13.8.1989 | Interserie Most | 9 | 962 C | Antoine Salamin | Swiss Team Salamin | DNA |
| 13.8.1989 | 300 km Topeka | 30 | 962 C | Moretti / Jelinski | Momo | 9th |
| 13.8.1989 | 300 km Topeka | 67 | 962 C | Wollek / Andretti | Busby Racing | 7th |
| 13.8.1989 | Interserie Most | | 962 C | Franz Konrad | | DNA |
| 13.8.1989 | Interserie Most | | 962 C | "John Winter" | Joest Racing GmbH | DNA |
| 20.8.1989 | 480 km Nürburgring | 5 | 962 C | Huysman / Schäfer | Repsol Brun Motorsport | 12th |
| 20.8.1989 | 480 km Nürburgring | 6 | 962 C | Brun / Pareja | Repsol Brun Motorsport | 4th |
| 20.8.1989 | 480 km Nürburgring | 7 | 962 C | Wollek / Jelinski | Joest Racing | DNF |
| 20.8.1989 | 480 km Nürburgring | 7T | 962 C | Wollek / Jelinski | Joest Racing | T-car |
| 20.8.1989 | 480 km Nürburgring | 8 | 962 C | Ricci / Pescarolo | Joest Racing | 20th |
| 20.8.1989 | 480 km Nürburgring | 10 | 962 CK6 | Fouché / Lavaggi | Porsche Kremer | 3rd |
| 20.8.1989 | 480 km Nürburgring | 14 | 962 C GTi | Bell / Needell | Richard Lloyd Racing | 15th |
| 20.8.1989 | 480 km Nürburgring | 15 | 962 C GTi | Andskar / Gachot | Richard Lloyd Racing | 11th |
| 20.8.1989 | 480 km Nürburgring | 16 | 962 C | Larrauri / Konrad | Repsol Brun Motorsport | 6th |
| 20.8.1989 | 480 km Nürburgring | 17 | 962 C | Dauer / Hoy | Dauer Racing | DNF |
| 20.8.1989 | 480 km Nürburgring | 20 | 962 C | Lee-Davey / Dahmen | Team Davey | DNF |
| 20.8.1989 | 480 km Nürburgring | 34 | 962 C | Alméras / Alméras | Porsche Alméras Montpellier | 14th |
| 20.8.1989 | 480 km Nürburgring | 40 | 962 C | Salamin / Cohen-Olivar | Swiss Team Salamin | DNF |
| 20.8.1989 | 480 km Nürburgring | 72 | 962 C | Yver / Lässig | Obermaier Primagaz | 16th |
| 27.8.1989 | Interserie Siegerland | 3 | 962 C | Walter Lechner | Lechner Racing School | 1st |
| 27.8.1989 | Interserie Siegerland | 4 | 962 C | Franz Konrad | Momo Gebhardt Team | 3rd |
| 27.8.1989 | Interserie Siegerland | 7 | 962 C | Heinz-Jörgen Dahmen | Jumbo Racing Team | 4th |
| 27.8.1989 | GP Danmark | 8 | 935 | Claus Hooge | | raced |
| 27.8.1989 | GP Danmark | 62 | 935 DP | Per Broström | Zirkelbach | 1st |
| 27.8.1989 | GP Danmark | 63 | 911 | Christer Adell | | 4th |
| 3.9.1989 | 2 h San Antonio | 2? | 962 | | Alucraft Racing | DNS |
| 3.9.1989 | 480 km Donington | 5 | 962 C | Larrauri / Huysman | Hydro Aluminium Brun Motorsport | 5th |
| 3.9.1989 | 480 km Donington | 6 | 962 C | Pareja / Brun | Repsol Brun Motorsport | DNF |
| 3.9.1989 | 480 km Donington | 7 | 962 C | Wollek / Jelinski | Blaupunkt Sachs Joest Racing | 4th |
| 3.9.1989 | 480 km Donington | 7T | 962 C | | Joest Racing | unused |
| 3.9.1989 | 480 km Donington | 8 | 962 C | Ricci / Pescarolo | Blaupunkt Sachs Joest Racing | 8th |
| 3.9.1989 | 480 km Donington | 10 | 962 CK6 | Fouché / Lavaggi | Porsche Kremer Racing | 12th |
| 3.9.1989 | 480 km Donington | 14 | 962 C GTi | Bell / Needell | Richard Lloyd Racing | 11th |
| 3.9.1989 | 480 km Donington | 14T | 962 C GTi | Bell / Needell | Richard Lloyd Racing | T-car |
| 3.9.1989 | 480 km Donington | 16 | 962 C | Dickens / Schäfer | Hydro/Eterna Watches Brun Motorsport | DNF |
| 3.9.1989 | 480 km Donington | 17 | 962 C | Dauer / Hoy | Dauer Racing | DNS |
| 3.9.1989 | 480 km Donington | 20 | 962 C | Tim Lee-Davey | Team Davey | DNA |
| 3.9.1989 | 480 km Donington | 20T | 962 C | Tim Lee-Davey | Team Davey | DNS |
| 3.9.1989 | 2 h San Antonio | 30 | 962 C | Moretti / Paul, Jr. | Momo/Gebhardt Racing | 4th |
| 3.9.1989 | 480 km Donington | 40 | 962 C | Salamin / Cohen-Olivar | Swiss Team Salamin | 16th |
| 3.9.1989 | 2 h San Antonio | 67 | 962 | Jeff Kline | Busby Racing | 5th |
| 3.9.1989 | 2 h San Antonio | 68 | 962 C | John Andretti | Busby Racing | 3rd |
| 3.9.1989 | 2 h San Antonio | 86 | 962 C | James Weaver | Bayside Racing/Bruce Leven | 23rd |
| 10.9.1989 | 300 km Sears Point | 2 | 962 | Herzog / Hytten | Alucraft Racing | 14th |
| 10.9.1989 | 300 km Sears Point | 6 | 962 | Canepa / Pickett | Canepa Motorsports | 15th |
| 10.9.1989 | 300 km Sears Point | 30 | 962 C | Moretti / Jelinski | Momo/Gebhardt Racing | 8th |
| 10.9.1989 | 200 km Sears Point [GT] | 41 | 911 | Mat Lowrance | Mat Lowrance Racing | DQ |
| 10.9.1989 | 300 km Sears Point | 67 | 962 | Wollek / Bell | Busby Racing | 9th |
| 10.9.1989 | 300 km Sears Point | 68 | 962 C | Wollek / Andretti | Busby Racing | 10th |
| 10.9.1989 | 300 km Sears Point | 86 | 962 | Jochen Mass | Bayside Racing/Bruce Leven | 7th |
| 17.9.1989 | 480 km Spa | 5 | 962 C | Huysman / Schäfer | Repsol Brun Motorsport | DNF |
| 17.9.1989 | 480 km Spa | 6 | 962 C | Brun / Pareja | Repsol Brun Motorsport | DNF |
| 17.9.1989 | 480 km Spa | 7 | 962 C | Wollek / Jelinski | Joest Racing | 2nd |
| 17.9.1989 | 480 km Spa | 8 | 962 C | Pescarolo / Ricci | Joest Racing | 6th |
| 17.9.1989 | 480 km Spa | 10 | 962 CK6 | Fouché / Lavaggi | Porsche Kremer | 10th |
| 17.9.1989 | 480 km Spa | 14 | 962 C GTi | Needell / Andskar | Richard Lloyd Racing | DNF |
| 17.9.1989 | 480 km Spa | 15 | 962 C GTi | Andskar / Weaver | Richard Lloyd Racing | unused |
| 17.9.1989 | 480 km Spa | 16 | 962 C | Ratzenberger / Larrauri | Repsol Brun Motorsport | 4th |
| 17.9.1989 | 480 km Spa | 17 | 962 C | Jochen Dauer | Dauer Racing | DNF |
| 17.9.1989 | 480 km Spa | 20 | 962 C | Schuppan / Lee-Davey | Team Davey | DNF |
| 17.9.1989 | 480 km Spa | 34 | 962 C | Alméras / Alméras | Porsche Alméras | 21st |
| 17.9.1989 | 480 km Spa | 40 | 962 C | Salamin / Cohen-Olivar | Swiss Team Salamin | 16th |
| 17.9.1989 | 480 km Spa | 72 | 962 C | Yver / Lässig | Obermaier Primagaz | 12th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 1 | 962 C | Bob Wollek | Blaupunkt-Sachs-Joest-Racing | 1st |
| 24.9.1989 | Supercup Nürburgring Supersprint | 2 | 962 C | "John Winter" | Blaupunkt-Sachs-Joest-Racing | 7th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 3 | 962 C | Walter Brun | Jägermeister-Brun-Motorsport | DNF |
| 24.9.1989 | Supercup Nürburgring Supersprint | 4 | 962 C | Larrauri | Jägermeister-Brun-Motorsport | 12th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 5 | 962 C | Jochen Dauer | Dauer-Racing | 2nd |
| 24.9.1989 | Supercup Nürburgring Supersprint | 7 | 962 C | Heinz-Jörgen Dahmen | Jumbo-Racing-Team | DNF |
| 24.9.1989 | Supercup Nürburgring Supersprint | 8 | 962 C | Antoine Salamin | Swiss Team Salamin | 11th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 9 | 962 C | Walter Lechner | Walter Lechner Racing School | 6th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 12 | 962 CK6 | George Fouché | Porsche Kremer Racing | 4th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 30 | 962 C | Franz Konrad | Momo-Gebhardt-Racing | 5th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 31 | 962 C | Tim Lee-Davey | Team Tim Lee-Davey | DNA |
| 24.9.1989 | 500 km Watkins Glen [GT] | 89 | 911 | Ray Hendricks | Dynamic Air | 30th |
| 24.9.1989 | 500 km Watkins Glen [GT] | 91 | 944 Turbo | Vincentz / Wood | Electrodyne Inc. | 9th |