| 31.5.1999 | 2 h 15 min Lime Rock | 01 | 993 Carrera RSR | Greenberg / Drew | Greycliff/Netts Racing | 15th |
| 31.5.1999 | 2 h 15 min Lime Rock | 08 | 993 Cup | Marshall / Wagner | G&W Motorsports | 16th |
| 31.5.1999 | 2 h 15 min Lime Rock | 3 | 993 Carrera RSR | Peter Kitchak | Toad Hall Motor Racing | DNS |
| 31.5.1999 | British GT Snetterton | 5 | 911 GT1 | Wallinder / Lister | Blue Coral-Slick 50 Racing | 3rd |
| 31.5.1999 | British GT Snetterton | 9 | 993 GT1 | Masarati / Mortimer | RMA Racing Sensations | DNA |
| 31.5.1999 | British GT Snetterton | 40 | 993 GT2 R | Cook / Lockie | Point Preparations | 5th |
| 31.5.1999 | 2 h 15 min Lime Rock | 43 | 911 Carrera RSR | Friedman / Snyder | A. F. Works Racing Inc. | DNA |
| 31.5.1999 | British GT Snetterton | 44 | 993 GT2 R | Fuller / Fothergill | PK Sport | 7th |
| 31.5.1999 | 2 h 15 min Lime Rock | 61 | 964 Carrera Cup | Fisher / Brunk | Paragon Motorsports | 14th |
| 31.5.1999 | 2 h 15 min Lime Rock | 64 | 993 Carrera RSR | Pumpelly / Rehm | Spencer Pumpelly Racing | 13th |
| 31.5.1999 | 2 h 15 min Lime Rock | 83 | 993 GT2 | Schrom / Earle | Ross Racing | 10th |
| 31.5.1999 | British GT Snetterton | 88 | 993 GT2 | Phillips / Youles | PK Sport | 6th |
| 31.5.1999 | 2 h 15 min Lime Rock | 90 | 993 Carrera RSR | Friedman / Wagner | Millennium Motorsports | 12th |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 00 | 911 GT1 | Klaus Bytzek | BMS Race Team | 1st |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 01 | 993 Carrera RSR | Drew / Greenberg | Greycliff/Nettts Racing | DNA |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 02 | 993 Carrera RSR | Murry / Mowlem | Reiser/Callas Rennsport | 6th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 03 | 993 Carrera RSR | Reiser / Stanton | Reiser/Callas Rennsport | 10th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 07 | 993 Carrera RSR | Wagner / Law | G&W Motorsports | 7th |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 07 | 968 | Ludwig Heimrath | Heimrath Porsche Racing | 4th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 08 | 993 Cup | Marshall / Marshall | G&W Motorsports | 14th |
| 6.6.1999 | Belcar Spa SER | 1 | 996 GT3 | Snijers / Huisman | PCA with Manthey | 2nd |
| 6.6.1999 | Belcar Spa SER | 2 | 996 GT3 | Huisman / Albers | PCA with Manthey | 13th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 3 | 993 Carrera RSR | Peter Kitchak | Toad Hall Motor Racing | DNS |
| 6.6.1999 | Belcar Spa SER | 4 | 993 GT2 | Kumpen / Cohen | GLPK Racing | 3rd |
| 6.6.1999 | Belcar Spa SER | 6 | 993 | Vannerum / La Rosa | AD Sport | 16th |
| 6.6.1999 | Belcar Spa SER | 7 | 993 | Wauters / Wauters | AD Sport | 10th |
| 6.6.1999 | Belcar Spa SER | 8 | 993 GT2 | Verheyen / Bruynoghe | TR Racing | 12th |
| 6.6.1999 | Belcar Spa SER | 9 | 993 Carrera RS | Sluyters / Buytaert | TR Racing | DNF |
| 6.6.1999 | Belcar Spa SER | 10 | 993 Compressor | Janssen / Dahmen | TR Racing | DNF |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 12 | 993 Cup | Nonnamaker / Bove | Team Tech Racing | 13th |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 15 | 911 | Killoran / Clarke | | 16th |
| 6.6.1999 | Belcar Spa SER | 15 | 993 GT2 | Raes / Meulders | Raes Racing | DNF |
| 6.6.1999 | Belcar Spa SER | 16 | 993 Cup | Van Rossem / Claes | Raes Racing | 21st |
| 6.6.1999 | Belcar Spa SER | 20 | 993 GT2 | Poletto / Bouchat / Rosoux | Crizalli | 24th |
| 6.6.1999 | Belcar Spa SER | 22 | 993 | Mertens / Kropp | AD Sport | 18th |
| 6.6.1999 | Belcar Spa SER | 23 | 911 Turbo | Sturesson / Veertee | Strandell Team | 9th |
| 6.6.1999 | Belcar Spa SER | 24 | 993 GT2 | Schoonbroodt / Close | SG Racing | 7th |
| 6.6.1999 | Belcar Spa SER | 31 | 993 | Machiels / Schreurs | GLPK Racing | 15th |
| 6.6.1999 | 24 h Nürburgring | 31 | 993 | Alzen / Richter / Oestreich / von Gartzen | | 2nd |
| 6.6.1999 | 24 h Nürburgring | 32 | 911 | Kruse / Klasen / Maasen / Irmgartz | | 97th |
| 6.6.1999 | Belcar Spa SER | 32 | 993 | Bogemans / Moonen | Deti | 42nd |
| 6.6.1999 | Italian GT Vallelunga | 33 | 993 Carrera RSR | "Romoletto" | | 1st |
| 6.6.1999 | 24 h Nürburgring | 34 | 911 Carrera 3.8 | Weiner / Hennes / Bagnall / Althoff | | DNF |
| 6.6.1999 | Belcar Spa SER | 35 | 993 | Jegers / Daniels | AD Sport | 43rd |
| 6.6.1999 | Belcar Spa SER | 36 | 996 GT3 Cup | Verellen / Penders | RTM | 6th |
| 6.6.1999 | Belcar Spa SER | 37 | 996 GT3 Cup | Gonnissen / Van Renterghem | RTM | 26th |
| 6.6.1999 | Belcar Spa SER | 38 | 964 | Kurris / Vetters | H&M Racing | 27th |
| 6.6.1999 | Belcar Spa SER | 40 | 993 Speedster | Thiers / Thiers | Russell Racing | DNF |
| 6.6.1999 | 24 h Nürburgring | 41 | 993 Cup | Becker / Grohs / Simon / Raeder | Grohs Motorsport | 3rd |
| 6.6.1999 | Belcar Spa SER | 41 | 993 | "Terjonck" / Vancraeynest | Oosterlinck Motorsport | 36th |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 41 | 924 | Dino Coliviras | | 20th |
| 6.6.1999 | 24 h Nürburgring | 42 | 911 Cup 3.8 | Gallade / Gindorf / Schirrmeister / Wlazik | | 5th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 43 | 911 Carrera RSR | Friedman / Snyder | A.F. Works Racing, Inc. | DNA |
| 6.6.1999 | Belcar Spa SER | 46 | 996 GT3 Cup | Meers / Turco | MW Racing | 11th |
| 6.6.1999 | 24 h Nürburgring | 48 | 911 Carrera Cup | Schmidt / Hermansky / Destree / Jodexnis | | 14th |
| 6.6.1999 | Belcar Spa SER | 48 | 996 GT3 Cup | Ide / Thiers | MW Racing | 8th |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 49 | 911 | Jim Harrison | | 15th |
| 6.6.1999 | 24 h Nürburgring | 50 | 911 Carrera Cup | Becker / Deiser / Paczynski / Jodexnis | | 42nd |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 61 | 964 Carrera Cup | Fisher / Brunk | Paragon Motorsports | 12th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 64 | 993 Carrera RSR | Pumpelly / Rehm | Spencer Pumpelly Racing | 11th |
| 6.6.1999 | 24 h Nürburgring | 65 | 968 CS | Strukkamp / Kuhlmann / Stippler / Krull | | DNF |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 83 | 993 GT2 | Brown / Earle | Ross Racing | DNA |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 96 | 968 | Ray Arbesman | Heimrath Porsche Racing | 14th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 99 | 993 GT2 | O'Steen / Schumacher | Schumacher Racing | 5th |
| 6.6.1999 | Italian GT Vallelunga | | 911 Carrera RS | Saturno Bandiera | | 9th |
| 6.6.1999 | Italian GT Vallelunga | | 996 GT3 Cup | Mario Spagnoli | | 2nd |
| 6.6.1999 | Italian GT Vallelunga | | 911 Carrera | Aspero Lapilli | | 8th |
| 6.6.1999 | Italian GT Vallelunga | | 911 Carrera RSR 3.8 | Angelo Zanetti | | 5th |
| 6.6.1999 | Italian GT Vallelunga | | 993 Carrera RSR 3.8 | Alex Dazzan | | 3rd |
| 13.6.1999 | 24 h Le Mans | 33 | 911 GT1 | Lister / Thyrring / Wallinder | G-Force Motorsport | DNA |
| 13.6.1999 | 24 h Le Mans | 34 | 911 GT1 | David Saunders | Parr/Gaumont Motorsport | DNA |
| 13.6.1999 | 24 h Le Mans | 60 | 993 GT2 | Iketani / Jurasz / Lintott | Freisinger Motorsport | DNF |
| 13.6.1999 | 24 h Le Mans | 61 | 993 GT2 | Kaufmann / Ligonnet / Palmberger | Freisinger Motorsport | DNF |
| 13.6.1999 | 24 h Le Mans | 62 | 993 GT2 | Vosse / Hürtgen / Ahrlé | Roock Racing Int. Motorsport | 20th |
| 13.6.1999 | 24 h Le Mans | 63 | 993 GT2 | Haupt / Price / Robinson | Roock Racing Int. Motorsport | DNF |
| 13.6.1999 | 24 h Le Mans | 64 | 993 GT2 R | Konrad / Kitchak / Slater | Konrad Motorsport | 18th |
| 13.6.1999 | 24 h Le Mans | 65 | 993 GT2 R | Yver / Chéreau / Goueslard | Ets. Chéreau | NC |
| 13.6.1999 | 24 h Le Mans | 66 | 993 GT2 R | Maisonneuve / Monteiro / Monteiro | Estoril Racing Communication | DNF |
| 13.6.1999 | 24 h Le Mans | 67 | 993 GT2 | Jarier / de Thoisy / Bourdais | Larbre Compétition | DNF |
| 13.6.1999 | 24 h Le Mans | 68 | 993 GT2 | Gary Ayles | Gerard MacQuillan | DNPQ |
| 13.6.1999 | 24 h Le Mans | 69 | 993 GT2 | Michael Trunk | Krauss Race Sports Int'l | DNA |
| 13.6.1999 | 24 h Le Mans | 70 | 993 GT2 | Felbermayr, Jr. / Felbermayr, Sr. / Mancini | RWS Motorsport | DNA |
| 13.6.1999 | 24 h Le Mans | 80 | 996 GT3-R | Wollek / Müller / Mayländer | Champion Racing Dave Maraj | 19th |
| 13.6.1999 | 24 h Le Mans | 81 | 996 GT3-R | Riccitelli / Alzen / Huisman | Manthey Racing | 13th |
| 13.6.1999 | 24 h Le Mans | 82 | 996 | Leconte / Neugarten / Westwood | Larbre Competition | DNA |
| 13.6.1999 | 24 h Le Mans | 83 | 993 Carrera RSR 3.8 | MacQuillan / Neugarten / Gleason | Gérard MacQuillan | DNQ |
| 13.6.1999 | 24 h Le Mans | 84 | 993 Carrera RSR 3.8 | Perrier / Ricci / Nourry | Perspective Racing | 21st |
| 13.6.1999 | 24 h Le Mans | | 993 Carrera RSR | Schirle / Warnock | Cirtek/Roock Racing | DNA |
| 20.6.1999 | SM GTR Anderstorp | 4 | 993 GT2 JPS | Bo Jonasson | Bosse Jonasson | 2nd/DNS |
| 20.6.1999 | British GT Brands Hatch | 5 | 911 GT1 | Wallinder / Lister | Blue Coral-Slick 50 Racing | 2nd |
| 20.6.1999 | British GT Brands Hatch | 6 | 911 GT1 | Greasley / Morrison | G-Force Motorsport Ltd. | 5th |
| 20.6.1999 | SM GTR Anderstorp | 10 | 993 GT2 | Lennart Pehrson | KMS/Kristoffersson Motorsport | 1st/1st |
| 20.6.1999 | SM GTR Anderstorp | 18 | 993 GT2 | Christer Steen | Christer Steen | DNS |
| 20.6.1999 | SM GTR Anderstorp | 21 | 944 Turbo | Stefan Pfister | Stefan Pfister | DNS |
| 20.6.1999 | SM GTR Anderstorp | 26 | 935 DP | Björn Persson | Björn Persson | DNS |
| 20.6.1999 | SM GTR Anderstorp | 34 | 993 Carrera RSR | Jens Tjärnlund | KMS/Kristoffersson Motorsport | DNS |
| 20.6.1999 | SM GTR Anderstorp | 39 | 964 | Lars GV Lindberg | Spirit Racing | DNS |
| 20.6.1999 | British GT Brands Hatch | 40 | 993 GT2 R | Cook / Lockie | Point Preparations | 8th |
| 20.6.1999 | British GT Brands Hatch | 44 | 993 GT2 R | Fothergill / Fuller | PK Sport | DNF |
| 20.6.1999 | British GT Brands Hatch | 53 | 934 | Dave Welz | Dave Welz Racing | 12th |