| 7.1.1989 | Daytona Test | 30 | #001BM | Jelinski / Frey | Momo/Gebhardt Racing | raced |
| 5.2.1989 | 24 h Daytona | 0 | #129 | Jelinski / Ballot-Léna / Ricci | Joest Racing | 37th |
| 5.2.1989 | 24 h Daytona | 3 | #002BM | Larrauri / Stuck / Brun | Brun Motorsports/Kalagian Racing | 3rd |
| 5.2.1989 | 24 h Daytona | 30 | #001BM | Sigala / Baldi / Moretti | Torno-Momo | 60th |
| 5.3.1989 | 3 h Miami | 0 | #129 | Ricci / Ballot-Léna / Jelinski | Joest Racing | 7th |
| 5.3.1989 | 3 h Miami | 30 | #001GS | Sigala | Momo/Gebhardt Racing | 24th |
| 5.3.1989 | 3 h Miami | 86 | #139 | Ludwig / Weaver | Bayside Racing/Bruce Leven | 8th |
| 12.3.1989 | 500 km Fuji | 7 | #005BM | Larrauri / Brun | The Alpha Racing With Brun | 3rd |
| 12.3.1989 | 500 km Fuji | 22 | #114 | Totani / Nagasaka | Alpha Cubic Racing Team | 7th |
| 12.3.1989 | 500 km Fuji | 25 | #134 | Takahashi / Dickens | Advan Alpha Nova | 6th |
| 12.3.1989 | 500 km Fuji | 26 | #126 | Takahashi / Mogi | Advan Alpha Tomei | 9th |
| 12.3.1989 | 500 km Fuji | 27 | #132 | Nakaya / Grohs | From A Racing | 1st |
| 12.3.1989 | 500 km Fuji | 55 | #136=>008 | Schuppan / Elgh / Matsumoto | Omron Racing Team | 2nd |
| 18.3.1989 | 12 h Sebring | 0 | #129 | Jelinski / Ricci / Wollek | Joest Racing | 5th |
| 18.3.1989 | 12 h Sebring | 30T | | Moretti / Sigala | Momo/Gebhardt Racing | T-car |
| 2.4.1989 | 500 km Road Atlanta | 30 | #001GS | Moretti / Dickens | Momo/Gebhardt Racing | 3rd |
| 9.4.1989 | 480 km Suzuka | 5 | #003BM | Huysman / Varjosaari | Repsol Brun Motorsport | DNF |
| 9.4.1989 | 480 km Suzuka | 6 | #004BM | Pareja / Brun | Repsol Brun Motorsport | 18th |
| 9.4.1989 | 480 km Suzuka | 7 | #135=>007 | Wollek / Jelinski | Joest Racing | 3rd |
| 9.4.1989 | 480 km Suzuka | 8 | #004=>104C | Ricci / Ballot-Léna | Joest Racing | DNF |
| 9.4.1989 | 480 km Suzuka | 16 | #005BM | Larrauri / Sandro Sala | Repsol Brun Motorsport | 8th |
| 9.4.1989 | 480 km Suzuka | 17 | #133 | Dauer / Konrad | Dauer Racing | 15th |
| 9.4.1989 | 480 km Suzuka | 20 | #138 | Lee-Davey / Barth | Team Davey | 22nd |
| 9.4.1989 | 480 km Suzuka | 34 | #134 | Takahashi / Dickens | Porsche Alméras Montpellier (Advan Alpha Nova) | 7th |
| 9.4.1989 | 480 km Suzuka | 40 | #111 | Mogi / Takahashi | Swiss Team Salamin (Advan Alpha Tomei) | 16th |
| 9.4.1989 | 480 km Suzuka | 55 | #136=>008 | Schuppan / Elgh | Team Davey (Omron Racing Team) | 12th |
| 9.4.1989 | 480 km Suzuka | 72 | #132 | Nakaya / Grohs | Obermaier Primagaz (From A Racing) | 10th |
| 23.4.1989 | Interserie Hungaroring | 1 | #133 | Jochen Dauer | Dauer Racing | 3rd |
| 23.4.1989 | Interserie Hungaroring | 3 | #WLM01 | Walter Lechner | Lechner Racing School | 2nd |
| 23.4.1989 | Interserie Hungaroring | 7 | #112=>009/88D | Heinz-Jörgen Dahmen | Jumbo Racing Team | 14th |
| 23.4.1989 | 3 h West Palm Beach | 30 | #001GS | Moretti / Bell | Momo/Gebhardt Racing | 14th |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 1 | #142=>011 | Bob Wollek | Joest-Racing | 1st |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 2 | #135=>007 | "John Winter" | Blaupunkt-Sachs-Joest-Racing | 2nd |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 3 | #004BM | Walter Brun | Jägermeister-Brun-Motorsport | DNF |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 5 | #133 | Jochen Dauer | Dauer-Racing | 3rd |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 7 | #112=>009/88D | Heinz-Jörgen Dahmen | Jumbo-Racing-Team GmbH | 8th |
| 30.4.1989 | 1000 km Fuji | 7 | #005BM | Larrauri / Sandro Sala | The Alpha Racing With Brun | DNF |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 8 | #131 | Antoine Salamin | Swiss-Team Salamin | 6th |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 9 | #WLM01 | Walter Lechner | Walter-Lechner-Racing-School | 4th |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 10 | #004=>104C | Jean-Louis Ricci | Blaupunkt-Sachs-Joest-Racing | 5th |
| 30.4.1989 | 1000 km Fuji | 22 | #114 | Nagasaka / Totani | Alpha Cubic Racing Team | DNF |
| 30.4.1989 | 1000 km Fuji | 25 | #134 | Takahashi / Dickens | Advan Alpha Nova | 4th |
| 30.4.1989 | 1000 km Fuji | 26 | #126 | Mogi / Takahashi | Advan Alpha Tomei | 13th |
| 30.4.1989 | 1000 km Fuji | 27 | #132 | Nakaya / Grohs | From A Racing | DNF |
| 30.4.1989 | Supercup Nürburgring Eifelrennen | 30 | #001GS | Gianpiero Moretti | Momo-Gebhardt-Racing | DNF |
| 30.4.1989 | 1000 km Fuji | 55 | #136=>008 | Schuppan / Elgh / Matsumoto | Omron Racing Team | 1st |
| 4.5.1989 | Dijon Test | 3 | #004BM | Sainz / Ratzenberger | Brun Motorsport | raced |
| 4.5.1989 | Dijon Test | 5 | #003BM | Oscar Larrauri | Brun Motorsport | 10th |
| 4.5.1989 | Dijon Test | 8 | #004=>104C | Bob Wollek | Joest Racing | 3rd |
| 4.5.1989 | Dijon Test | 34 | #110CK-2 | | Porsche Alméras Montpellier | raced |
| 4.5.1989 | Dijon Test | 72 | #130 | | Obermaier Racing | raced |
| 14.5.1989 | Supercup Silverstone | 2 | #135=>007 | "John Winter" | Blaupunkt Sachs Joest Racing | 13th |