| 13.8.1989 | Interserie Most | 1 | #141 | Jochen Dauer | Dauer Racing | 2nd |
| 13.8.1989 | Interserie Most | 3 | #WLM01 | Walter Lechner | Walter Lechner Racing School | 5th |
| 20.8.1989 | 480 km Nürburgring | 5 | #003BM | Huysman / Schäfer | Repsol Brun Motorsport | 12th |
| 20.8.1989 | 480 km Nürburgring | 6 | #150 | Brun / Pareja | Repsol Brun Motorsport | 4th |
| 20.8.1989 | 480 km Nürburgring | 7 | #142=>011 | Wollek / Jelinski | Joest Racing | DNF |
| 20.8.1989 | 480 km Nürburgring | 7T | #145 | Wollek / Jelinski | Joest Racing | T-car |
| 20.8.1989 | 480 km Nürburgring | 8 | #004=>104C | Ricci / Pescarolo | Joest Racing | 20th |
| 20.8.1989 | 480 km Nürburgring | 16 | #006BM | Larrauri / Konrad | Repsol Brun Motorsport | 6th |
| 20.8.1989 | 480 km Nürburgring | 17 | #141 | Dauer / Hoy | Dauer Racing | DNF |
| 20.8.1989 | 480 km Nürburgring | 20 | #112=>009/88D | Lee-Davey / Dahmen | Team Davey | DNF |
| 20.8.1989 | 480 km Nürburgring | 34 | #110CK-2 | Alméras / Alméras | Porsche Alméras Montpellier | 14th |
| 20.8.1989 | 480 km Nürburgring | 40 | #131 | Salamin / Cohen-Olivar | Swiss Team Salamin | DNF |
| 20.8.1989 | 480 km Nürburgring | 72 | #130 | Yver / Lässig | Obermaier Primagaz | 16th |
| 27.8.1989 | Interserie Siegerland | 3 | #WLM01 | Walter Lechner | Lechner Racing School | 1st |
| 27.8.1989 | Interserie Siegerland | 4 | #A04 | Franz Konrad | Momo Gebhardt Team | 3rd |
| 27.8.1989 | Interserie Siegerland | 7 | #112=>009/88D | Heinz-Jörgen Dahmen | Jumbo Racing Team | 4th |
| 3.9.1989 | 480 km Donington | 5 | #003BM | Larrauri / Huysman | Hydro Aluminium Brun Motorsport | 5th |
| 3.9.1989 | 480 km Donington | 6 | #150 | Pareja / Brun | Repsol Brun Motorsport | DNF |
| 3.9.1989 | 480 km Donington | 7 | #142=>011 | Wollek / Jelinski | Blaupunkt Sachs Joest Racing | 4th |
| 3.9.1989 | 480 km Donington | 7T | #145 | | Joest Racing | unused |
| 3.9.1989 | 480 km Donington | 8 | #004=>104C | Ricci / Pescarolo | Blaupunkt Sachs Joest Racing | 8th |
| 3.9.1989 | 480 km Donington | 16 | #006BM | Dickens / Schäfer | Hydro/Eterna Watches Brun Motorsport | DNF |
| 3.9.1989 | 480 km Donington | 17 | #133 | Dauer / Hoy | Dauer Racing | DNS |
| 3.9.1989 | 480 km Donington | 20 | #SH962/89-01 | Tim Lee-Davey | Team Davey | DNA |
| 3.9.1989 | 480 km Donington | 20T | #138 | Tim Lee-Davey | Team Davey | DNS |
| 3.9.1989 | 2 h San Antonio | 30 | #001GS | Moretti / Paul, Jr. | Momo/Gebhardt Racing | 4th |
| 3.9.1989 | 480 km Donington | 40 | #131 | Salamin / Cohen-Olivar | Swiss Team Salamin | 16th |
| 3.9.1989 | 2 h San Antonio | 68 | #137=>009 | John Andretti | Busby Racing | 3rd |
| 3.9.1989 | 2 h San Antonio | 86 | #139 | James Weaver | Bayside Racing/Bruce Leven | 23rd |
| 10.9.1989 | 300 km Sears Point | 30 | #001GS | Moretti / Jelinski | Momo/Gebhardt Racing | 8th |
| 10.9.1989 | 300 km Sears Point | 68 | #137=>009 | Wollek / Andretti | Busby Racing | 10th |
| 17.9.1989 | 480 km Spa | 5 | #003BM | Huysman / Schäfer | Repsol Brun Motorsport | DNF |
| 17.9.1989 | 480 km Spa | 6 | #150 | Brun / Pareja | Repsol Brun Motorsport | DNF |
| 17.9.1989 | 480 km Spa | 7 | #142=>011 | Wollek / Jelinski | Joest Racing | 2nd |
| 17.9.1989 | 480 km Spa | 8 | #004=>104C | Pescarolo / Ricci | Joest Racing | 6th |
| 17.9.1989 | 480 km Spa | 16 | #006BM | Ratzenberger / Larrauri | Repsol Brun Motorsport | 4th |
| 17.9.1989 | 480 km Spa | 17 | #141 | Jochen Dauer | Dauer Racing | DNF |
| 17.9.1989 | 480 km Spa | 20 | #SH962/89-01 | Schuppan / Lee-Davey | Team Davey | DNF |
| 17.9.1989 | 480 km Spa | 34 | #110CK-2 | Alméras / Alméras | Porsche Alméras | 21st |
| 17.9.1989 | 480 km Spa | 40 | #131 | Salamin / Cohen-Olivar | Swiss Team Salamin | 16th |
| 17.9.1989 | 480 km Spa | 72 | #130 | Yver / Lässig | Obermaier Primagaz | 12th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 1 | #142=>011 | Bob Wollek | Blaupunkt-Sachs-Joest-Racing | 1st |
| 24.9.1989 | Supercup Nürburgring Supersprint | 2 | #135=>007 | "John Winter" | Blaupunkt-Sachs-Joest-Racing | 7th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 3 | #003BM | Walter Brun | Jägermeister-Brun-Motorsport | DNF |
| 24.9.1989 | Supercup Nürburgring Supersprint | 4 | #006BM | Larrauri | Jägermeister-Brun-Motorsport | 12th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 5 | #141 | Jochen Dauer | Dauer-Racing | 2nd |
| 24.9.1989 | Supercup Nürburgring Supersprint | 7 | #112=>009/88D | Heinz-Jörgen Dahmen | Jumbo-Racing-Team | DNF |
| 24.9.1989 | Supercup Nürburgring Supersprint | 8 | #131 | Antoine Salamin | Swiss Team Salamin | 11th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 9 | #WLM01 | Walter Lechner | Walter Lechner Racing School | 6th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 30 | #A04 | Franz Konrad | Momo-Gebhardt-Racing | 5th |
| 24.9.1989 | Supercup Nürburgring Supersprint | 31 | #138 | Tim Lee-Davey | Team Tim Lee-Davey | DNA |
| 1.10.1989 | 360 km Tampa | 0 | #129 | "John Winter" | Joest Racing | 10th |
| 1.10.1989 | 360 km Tampa | 30 | #001GS | Moretti / Paul, Jr. | Momo/Gebhardt Racing | 5th |
| 1.10.1989 | 360 km Tampa | 68 | #137=>009 | Wollek / Andretti | Busby Racing | 3rd |
| 8.10.1989 | 1000 km Fuji | 6 | #005BM | Pareja / Brun / Los | The Alpha Racing With Brun | DNF |
| 8.10.1989 | 1000 km Fuji | 7 | #004BM | Larrauri / Sandro Sala | The Alpha Racing With Brun | 17th |
| 8.10.1989 | 1000 km Fuji | 8 | #145 | Pescarolo / Ricci | Joest Racing GmbH | 5th |
| 8.10.1989 | 1000 km Fuji | 9 | #142=>011 | Wollek / Jelinski | Joest Racing GmbH | DNF |
| 8.10.1989 | 1000 km Fuji | 20 | #138.001 | Lee-Davey / Wilson | Team Davey | 13th |
| 8.10.1989 | 1000 km Fuji | 22 | #114 | Totani / Nagasaka / Lavaggi | Alpha Cubic Racing Team | 14th |
| 8.10.1989 | 1000 km Fuji | 25 | #134 | Takahashi / Dickens | Advan Alpha Nova | 4th |
| 8.10.1989 | 1000 km Fuji | 26 | #126 | Mogi / Takahashi | Advan Alpha Tomei | 12th |
| 8.10.1989 | 1000 km Fuji | 27 | #132 | Nakaya / Grohs | From A Racing | 16th |
| 8.10.1989 | 1000 km Fuji | 33 | #143 | Donnelly / Herbert | Takefuji Racing Team | 6th |
| 8.10.1989 | 1000 km Fuji | 55 | #136=>008 | Schuppan / Elgh | Omron Racing Team | 3rd |
| 15.10.1989 | Interserie Zeltweg II | 3 | #WLM01 | Walter Lechner | Lechner Racing School | 2nd |
| 15.10.1989 | Interserie Zeltweg II | 4 | #A04 | Franz Konrad | Konrad Motorsport | 1st |
| 15.10.1989 | Interserie Zeltweg II | 7 | #112=>009/88D | Heinz-Jörgen Dahmen | Jumbo Racing Team | 13th |
| 15.10.1989 | Interserie Zeltweg II | 30 | #001GS | Gianpiero Moretti | Momo Gebhardt Team | DNF |
| 22.10.1989 | 2 h Del Mar | 0 | #004=>104C | Ricci / Pescarolo | Joest Racing | 6th |
| 22.10.1989 | 2 h Del Mar | 00 | #135=>007 | Jelinski | Joest Racing | 20th |
| 22.10.1989 | 2 h Del Mar | 86 | #121 | Mass | Bayside Racing/Bruce Leven | 5th |
| 29.10.1989 | 480 km Mexico | 5 | #003BM | Huysman / Larrauri | Repsol Brun Motorsport | 2nd |
| 29.10.1989 | 480 km Mexico | 6 | #150 | Pareja / Brun | Repsol Brun Motorsport | 7th |
| 29.10.1989 | 480 km Mexico | 7 | #145 | Wollek / Jelinski | Joest Racing | DNF |
| 29.10.1989 | 480 km Mexico | 8 | #004=>104C | Jelinski / Pescarolo | Joest Racing | 3rd |
| 29.10.1989 | 480 km Mexico | 16 | #006BM | Sigala / Ratzenberger | Repsol Brun Motorsport | DNS |
| 29.10.1989 | 480 km Mexico | 17 | #141 | Dauer / Bolanos | Dauer Racing | DNS |
| 29.10.1989 | 480 km Mexico | 20 | #138.001 | Lee-Davey / Toledano | Davey Team | 11th |
| 29.10.1989 | 480 km Mexico | 34 | #110CK-2 | Alméras / Alméras | Porsche Alméras Montpellier | 15th |
| 29.10.1989 | 480 km Mexico | 40 | #131 | Salamin / Lavaggi | Swiss Team Salamin | DNS |
| 29.10.1989 | 480 km Mexico | 72 | #130 | Yver / Lässig | Obermaier Primagaz | DNF |
| 3.12.1989 | 1000 km Suzuka | 7 | #004BM | Larrauri / Sandro Sala | The Alpha Racing With Brun | T-car |
| 3.12.1989 | 1000 km Suzuka | 22 | #114 | Totani / Nagasaka / Lavaggi | Alpha Cubic Racing Team | T-car |
| 3.12.1989 | 1000 km Suzuka | 25 | #134 | Takahashi / Dickens | Advan Alpha Nova | 1st |
| 3.12.1989 | 1000 km Suzuka | 26 | #126 | Mogi / Takahashi | Advan Alpha Tomei | DNF |
| 3.12.1989 | 1000 km Suzuka | 27 | #132 | Nakaya / Grohs | From A Racing | 3rd |
| 3.12.1989 | 1000 km Suzuka | 55 | #136=>008 | Elgh / Schuppan | Omron Racing Team | DNF |