| 2.5.1999 | CDN GT Mosport BARC Spring | 00 | 911 GT1 | Klaus Bytzek | BMS Race Team | 17th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 07 | 968 | Ludwig Heimrath | Heimrath Porsche Racing | 10th |
| 2.5.1999 | All Japan GT Fuji | 10 | 993 GT2 | Asou / Hinoi | Ability Motorsports | 25th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 15 | 911 | Blair Killoran | | 8th |
| 2.5.1999 | Italian GT Magione | 22 | 911 Turbo | Massimo Pasini | | 1st |
| 2.5.1999 | All Japan GT Fuji | 26 | 911 Carrera RSR | Suga / Malagamuwa | Team Taisan Jr. | DNF |
| 2.5.1999 | Prequalifying Le Mans | 33 | 911 GT1 | Lister / Thyrring / Wallinder | G-Force Motorsport | DNA |
| 2.5.1999 | Prequalifying Le Mans | 34 | 911 GT1 | David Saunders | Parr/Gaumont Motorsport | DNA |
| 2.5.1999 | Belcar Spa SFD | 40 | 993 Speedster | Thiers / Thiers | Russell Racing | 13th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 41 | 924 | Dino Coliviras | | 11th |
| 2.5.1999 | Belcar Spa SFD | 46 | 996 GT3 Cup | Meers / Turco | MW Racing | 16th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 49 | 911 | Jim Harrison | | 6th |
| 2.5.1999 | Prequalifying Le Mans | 60 | 993 GT2 | Ishihara / Iketani / Jurasz | Freisinger Motorsport | 49th |
| 2.5.1999 | Prequalifying Le Mans | 61 | 993 GT2 | Kaufmann / Ligonnet | Freisinger Motorsport | 40th |
| 2.5.1999 | Prequalifying Le Mans | 62 | 993 GT2 | Claudia Hürtgen | Roock Racing | 39th |
| 2.5.1999 | Prequalifying Le Mans | 63 | 993 GT2 | Ahrlé / Haupt | Roock Racing | 44th |
| 2.5.1999 | Prequalifying Le Mans | 64 | 993 GT2 R | Konrad / Kitchak | Konrad Motorsports | 41st |
| 2.5.1999 | Prequalifying Le Mans | 65 | 993 GT2 R | Chéreau / Goueslard | Chéreau Sport | 43rd |
| 2.5.1999 | Prequalifying Le Mans | 66 | 993 GT2 R | Monteiro / Monteiro / Maisonneuve | Estoril Racing Communication | 47th |
| 2.5.1999 | Prequalifying Le Mans | 67 | 993 GT2 | Jarier / Lafon / von Gartzen | Larbre Competition | 46th |
| 2.5.1999 | Prequalifying Le Mans | 68 | 993 GT2 | Ayles | Gérard MacQuillan | 53rd |
| 2.5.1999 | Prequalifying Le Mans | 69 | 993 GT2 | Michael Trunk | Krauss Race Sports Int'l | DNA |
| 2.5.1999 | All Japan GT Fuji | 70 | 993 GT2 | Ishibashi / Hoshino | Team Gaikokuya | 19th |
| 2.5.1999 | Prequalifying Le Mans | 70 | 993 GT2 | Felbermayr, Sr. / Felbermayr, Jr. / Mancini | RWS Motorsport | DNA |
| 2.5.1999 | All Japan GT Fuji | 71 | 993 GT2 | Jounai / Kawano | Sigmatech Racing Team | 15th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 79 | 993 Carrera RSR | Fernand LeBlanc | MCL | 5th |
| 2.5.1999 | Prequalifying Le Mans | 80 | 996 GT3-R | Wagner / Müller | Dave Maraj | 48th |
| 2.5.1999 | Prequalifying Le Mans | 81 | 996 GT3-R | Alzen / Riccitelli | Manthey Racing GmbH | 45th |
| 2.5.1999 | Prequalifying Le Mans | 82 | 996 | Jack Leconte | Larbre Competition | DNA |
| 2.5.1999 | Prequalifying Le Mans | 84 | 993 Carrera RSR 3.8 | Perrier / Ricci | Perspective Racing | 50th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 91 | 993 GT2 Evo | Harry Bytzek | | 19th |
| 2.5.1999 | CDN GT Mosport BARC Spring | 96 | 968 | Ray Arbesman | Heimrath Porsche Racing | 9th |
| 2.5.1999 | All Japan GT Fuji | 99 | 993 Carrera RSR 3.8 | Yoshitomi / Hioki | Team Daikokuya | 22nd |
| 2.5.1999 | All Japan GT Fuji | 910 | 993 Carrera RSR 3.8 | Yogou / Tamamoto | 910 Racing | 20th |
| 2.5.1999 | Italian GT Magione | | 911 Carrera RS | Saturno Bandiera | | 6th |
| 2.5.1999 | Italian GT Magione | | 996 GT3 Cup | Mario Spagnoli | | 2nd |
| 2.5.1999 | Italian GT Magione | | 911 Carrera | Aspero Lapilli | | 5th |
| 2.5.1999 | Italian GT Magione | | 911 | Cesare Natali | | 7th |
| 2.5.1999 | Italian GT Magione | | 911 Carrera RSR 3.8 | Angelo Zanetti | | 4th |
| 3.5.1999 | British GT Oulton Park | 5 | 911 GT1 | Wallinder / Lister | Blue Coral-Slick 50 Racing | 2nd |
| 3.5.1999 | British GT Oulton Park | 6 | 911 GT1 | Thyrring / Greasley | G-Force Motorsport Ltd. | 5th |
| 3.5.1999 | British GT Oulton Park | 32 | 993 GT2 | Warnock / Schirle | Cirtek Motorsport | 10th |
| 3.5.1999 | British GT Oulton Park | 33 | 993 GT2 R | Saunders / Day | Gaumont/Parr Motorsport | DNA |
| 3.5.1999 | British GT Oulton Park | 40 | 993 GT2 R | Cook / Lockie | Point Preparations | 6th |
| 3.5.1999 | British GT Oulton Park | 44 | 993 GT2 R | Fuller / Fothergill | PK Sport | 7th |
| 3.5.1999 | British GT Oulton Park | 88 | 993 GT2 | Phillips / Youles | PK Sport | 9th |
| 9.5.1999 | 500 mile Silverstone | 3 | 993 GT2 | Hürtgen / Ortelli | Roock Racing | 5th |
| 9.5.1999 | 500 mile Silverstone | 4 | 993 GT2 | Ahrlé / Haupt | Roock Racing | DNF |
| 9.5.1999 | 500 mile Silverstone | 5 | 993 GT2 | Hulverscheid / Eschmann | Roock SportSystem | DNF |
| 9.5.1999 | 500 mile Silverstone | 6 | 993 GT2 R | Konrad / Hezemans | Konrad Motorsport | 13th |
| 9.5.1999 | 500 mile Silverstone | 8 | 993 GT2 R | Goueslard / Cappellari / Zadra | Haberthur Racing | DNF |
| 9.5.1999 | 500 mile Silverstone | 9 | 993 GT2 R | Bucci / Garbagnati / Casadei | Haberthur Racing | DNF |
| 9.5.1999 | 500 mile Silverstone | 15 | 993 GT2 | Kaufmann / Ligonnet | Freisinger Motorsport | 6th |
| 9.5.1999 | 500 mile Silverstone | 16 | 993 GT2 | Jurasz / Marques | Freisinger Motorsport | DNF |
| 9.5.1999 | 500 mile Silverstone | 20 | 993 GT2 | Bodis / Barta / Ratkai | Bovi Motorsport | DNA |
| 9.5.1999 | 500 mile Silverstone | 23 | 993 GT2 | Auvray / Werner / Piattier | Werner | DNF |
| 9.5.1999 | 500 mile Silverstone | 24 | 993 GT2 | Felbermayr, Jr. / Felbermayr, Sr. | RWS | 11th |
| 9.5.1999 | 500 mile Silverstone | 27 | 996 | Virdis / Sala / Zanichelli | MAC Racing | DNA |
| 9.5.1999 | 500 mile Silverstone | 30 | 993 GT2 R | Lister / Beaverbroock | BVB | 8th |
| 9.5.1999 | 500 mile Silverstone | 31 | 993 GT2 R | Jarier / Lafon / Neugarten | Sonauto | 12th |
| 9.5.1999 | 500 mile Silverstone | 32 | 993 GT2 | Sangiuolo / Price / Robinson | Roock SportSystem | DNF |
| 9.5.1999 | 500 mile Silverstone | 34 | 993 GT2 | Price / Robinson / Sangiuolo | Cirtek | DNA |
| 9.5.1999 | 500 mile Silverstone | 69 | 993 GT2 | Vuillaume / Ried / Ried | Proton Competition | 10th |
| 9.5.1999 | 500 mile Silverstone | 77 | 993 GT2 | Nearn / Smith / Palmberger | Seikel Motorsport | 9th |
| 9.5.1999 | 500 mile Silverstone | 78 | 993 GT2 | Mastropietro / Padovani / Zanichelli | Seikel Motorsport | DNF |
| 15.5.1999 | 2 h Monza | 3 | 993 GT2 Evo | Ruggero Grassi | | DNF |
| 15.5.1999 | 2 h Monza | 4 | 993 GT2 | Frigerio / Monforte | | 1st |
| 15.5.1999 | 2 h Monza | 5 | 996 GT3 Cup | Fumagalli / Costacurta | | DNF |
| 15.5.1999 | 2 h Monza | 7 | 993 GT R2 | Hans Truninger | | 2nd |
| 15.5.1999 | 2 h Monza | 23 | 964 Carrera RSR 3.8 | Cassina / Michelotti | Matteo Cassina | DNF |
| 15.5.1999 | 2 h Monza | 24 | 993 Cup | Sala / Cerati | | 10th |
| 15.5.1999 | 2 h Monza | 25 | 993 Cup | Rapetti / Cattori | | 3rd |
| 15.5.1999 | 2 h Monza | 26 | 993 Cup | Claudio Magnani | | 4th |
| 15.5.1999 | 2 h Monza | 27 | 993 Cup | Zecca / Pittorelli | | 7th |
| 15.5.1999 | 2 h Monza | 29 | 993 Cup | Schmid / Morini | | DNF |
| 15.5.1999 | 2 h Monza | 30 | 993 Cup RS | Peter Kurt | | 9th |
| 15.5.1999 | 2 h Monza | 41 | 911 Carrera Cup | Cattaneo / De Castro | | 6th |
| 15.5.1999 | 2 h Monza | 44 | 993 Carrera RS | Franco Buganè | | 8th |
| 15.5.1999 | 2 h Monza | 46 | 911 Carrera Cup | Renato Premoli | | 5th |
| 16.5.1999 | CDN GT Mosport BEMC Spring | 07 | 968 | Ludwig Heimrath | Heimrath Porsche Racing | 7th |
| 16.5.1999 | SM GTR Knutstorp | 2 | 964 Carrera RSR Turbo | Tony Johansson | Tony Johansson | DNF/8th |
| 16.5.1999 | SM GTR Knutstorp | 4 | 993 GT2 JPS | Bo Jonasson | Bo Jonasson | 2nd/3rd |
| 16.5.1999 | SM GTR Knutstorp | 5 | 964 Turbo 2 | Björn Andersson | Björn Andersson | 7th/9th |
| 16.5.1999 | SM GTR Knutstorp | 9 | 964 Carrera RSR | Krister Andersson | Krister Andersson | DNA |
| 16.5.1999 | SM GTR Knutstorp | 10 | 993 GT2 | Lennart Pehrson | KMS/Kristoffersson Motorsport | 1st/1st |
| 16.5.1999 | SM GTR Knutstorp | 11 | 993 Turbo | Marcus Gustavsson | Strandell Racing | 3rd/2nd |
| 16.5.1999 | CDN GT Mosport BEMC Spring | 15 | 911 | Blair Killoran | | 14th |
| 16.5.1999 | SM GTR Knutstorp | 18 | 993 GT2 | Christer Steen | Christer Steen | DNA |
| 16.5.1999 | SM GTR Knutstorp | 21 | 944 Turbo | Stefan Pfister | Stefan Pfister | DNF/10th |
| 16.5.1999 | SM GTR Knutstorp | 22 | 993 GT2 | Koit Veertee | Koit Veertee | DNA |
| 16.5.1999 | SM GTR Knutstorp | 25 | 993 Carrera RSR Turbo | Fredrik Sundberg | Giraffen Racing | 4th/4th |
| 16.5.1999 | SM GTR Knutstorp | 31 | 993 Carrera RSR | Micael Ljungström | Team Ferrita Racing | 12th/12th |
| 16.5.1999 | SM GTR Knutstorp | 32 | 993 Carrera RSR | Niklas Loven | Bilsport & MC Specialförsäkring | 5th/7th |
| 16.5.1999 | SM GTR Knutstorp | 33 | 968 Turbo RS | Anders Roos | Roos Racing Team AB | 15th/16th |
| 16.5.1999 | SM GTR Knutstorp | 34 | 993 Carrera RSR | Jens Tjärnlund | KMS/Kristoffersson Motorsport | 11th/15th |
| 16.5.1999 | CDN GT Mosport BEMC Spring | 41 | 924 | Dino Coliviras | | DNS |
| 16.5.1999 | CDN GT Mosport BEMC Spring | 49 | 911 | Jim Harrison | | 17th |
| 16.5.1999 | CDN GT Mosport BEMC Spring | 88 | 944 Turbo | Bob Munro | | 13th |
| 23.5.1999 | FFSA GT Pau [GT3+GT4] | 31 | 996 GT3 Cup | Chéreau / Flammang | Larbre Compétition | 2nd |
| 23.5.1999 | Spanish GT Jerez | 36 | 968 CS | Luchelli / Berrocal | Jose L. Luchelli | 16th/17th |