| 23.8.2020 | 300 km Suzuka | 88 | | Kogure / Motojima | JLOC | 39th |
| 23.8.2020 | Benelux Zandvoort | 106 | | Bob Herber | Boda Racing | 9th/1st |
| 30.8.2020 | British GT Brands Hatch | 18 | | Igoe / Perera | WPI Motorsport | 5th |
| 30.8.2020 | 3 h Imola | 19 | | Aghakhani / Giammaria / Pulcini | Vincenzo Sospiri Racing | 6th |
| 30.8.2020 | 3 h Imola | 32 | | Galbiati / Venturini / Frassinetti | Imperiale Racing | DNF |
| 30.8.2020 | 3 h Imola | 63 | | Kroes / Schandorff / Tujula | Vincenzo Sospiri Racing | 2nd |
| 30.8.2020 | British GT Brands Hatch | 72 | | Balon / Keen | Barwell Motorsport | 12th |
| 30.8.2020 | British GT Brands Hatch | 78 | | Collard / Mitchell | Barwell Motorsport | 1st |
| 5.9.2020 | 6 h Road Atlanta | 11 | | Heistand / Schothorst / Westbrook | GRT Grasser Racing Team | 21st |
| 5.9.2020 | 6 h Road Atlanta | 44 | | Lally / Potter / Pumpelly | GRT Magnus | 27th |
| 5.9.2020 | 6 h Road Atlanta | 48 | | Sellers / Snow / Lewis | Paul Miller Racing | 15th |
| 6.9.2020 | 6 h Nürburgring | 14 | | Feller / Siedler / Grenier | Emil Frey Racing | DNF |
| 6.9.2020 | 6 h Nürburgring | 19 | | Erhart / Hamaguchi / Keen | Orange 1 FFF Racing Team | 16th |
| 6.9.2020 | 6 h Nürburgring | 63 | | Lind / Caldarelli / Mapelli | Orange 1 FFF Racing Team | 17th |
| 6.9.2020 | 6 h Nürburgring | 77 | | Collard / Machitski / Mitchell | Barwell Motorsport | 25th |
| 6.9.2020 | 6 h Nürburgring | 78 | | Kujala / MacDowall / Schandorff | Barwell Motorsport | 13th |
| 6.9.2020 | Benelux Assen | 120 | | Martlé / Linthout | Totalplan Racing | 12th/DNS |
| 6.9.2020 | 6 h Nürburgring | 163 | | Perera / Altoè / Costa | Emil Frey Racing | DNF |
| 6.9.2020 | 6 h Nürburgring | 555 | | Moulin / Cecotto / Collard | Orange 1 FFF Racing Team | 26th |
| 13.9.2020 | SRO GT Sprint Magny-Cours | 14 | | Grenier / Siedler | Emil Frey Racing | 2nd/7th |
| 13.9.2020 | 300 km Motegi | 87 | | Takahashi / Yamada | JLOC | DNF |
| 13.9.2020 | 300 km Motegi | 88 | | Kogure / Motojima | JLOC | 14th |
| 13.9.2020 | SRO GT Sprint Magny-Cours | 163 | | Altoè / Costa | Emil Frey Racing | DNF/12th |
| 19.9.2020 | ADAC GT Hockenheim | 19 | | Lagrange / Schmid | GRT Grasser Racing Team | DNF/29th |
| 19.9.2020 | ADAC GT Hockenheim | 63 | | Costa / Perera | GRT Grasser Racing Team | 5th/8th |
| 19.9.2020 | Road to Le Mans | 63 | | Caldarelli / Hamaguchi | FFF Racing Team by ACM | 16th/12th |
| 19.9.2020 | ADAC GT Hockenheim | 82 | | Zimmermann / Schothorst | GRT Grasser Racing Team | 3rd/5th |
| 20.9.2020 | British GT Donington | 18 | | Igoe / Mapelli | WPI Motorsport | 10th |
| 20.9.2020 | 3 h Vallelunga | 19 | | Pulcini / Giammaria / Nemoto | Vincenzo Sospiri Racing | 2nd |
| 20.9.2020 | 3 h Vallelunga | 32 | | Galbiati / Venturini / Frassinetti | Imperiale Racing | 1st |
| 20.9.2020 | 3 h Vallelunga | 63 | | Kroes / Schandorff / Tujula | Vincenzo Sospiri Racing | DNF |
| 20.9.2020 | British GT Donington | 72 | | Balon / Keen | Barwell Motorsport | 2nd |
| 20.9.2020 | British GT Donington | 78 | | Collard / Mitchell | Barwell Motorsport | 6th |
| 26.9.2020 | SRO GT Sprint Zandvoort | 14 | | Grenier / Siedler | Emil Frey Racing | 19th/10th |
| 26.9.2020 | SRO GT Sprint Zandvoort | 163 | | Altoè / Costa | Emil Frey Racing | 4th/1st |
| 27.9.2020 | 24 h Nürburgring | 21 | | Jefferies / Perera / Mapelli / di Martino | Konrad Motorsport GmbH | DNF |
| 27.9.2020 | 2 h 40 min Mid-Ohio | 44 | | Lally / Potter | GRT Magnus | 18th |
| 27.9.2020 | Benelux Assen | 107 | | Max Weering | Johan Kraan Motorsport | 3rd/3rd |
| 30.9.2020 | Spa Test | 14 | | | Emil Frey Racing | 32nd |
| 30.9.2020 | Spa Test | 19 | | Moccia / Keen / Giammaria | Orange 1 FFF Racing Team | 42nd |
| 30.9.2020 | Spa Test | 63 | | | Orange 1 FFF Racing Team | 7th |
| 30.9.2020 | Spa Test | 77 | | | Barwell Motorsport | DNA |
| 30.9.2020 | Spa Test | 78 | | | Barwell Motorsport | 39th |
| 30.9.2020 | Spa Test | 163 | | | Emil Frey Racing | 34th |
| 30.9.2020 | Spa Test | 555 | | Chevalier / Proto / Moulin / Latorre | Orange 1 FFF Racing Team | 20th |
| 3.10.2020 | ADAC GT Sachsenring | 19 | | Lagrange / Schmid | GRT Grasser Racing Team | 25th/13th |
| 3.10.2020 | ADAC GT Sachsenring | 63 | | Costa / Perera | GRT Grasser Racing Team | 29th/10th |
| 3.10.2020 | ADAC GT Sachsenring | 82 | | Zimmermann / Schothorst | GRT Grasser Racing Team | 4th/DNF |
| 4.10.2020 | British GT Snetterton | 18 | | Igoe / Caldarelli | WPI Motorsport | 6th/2nd |
| 4.10.2020 | Italian GT Mugello | 19 | | Nemoto / Tujula | Vincenzo Sospiri Racing | 2nd/6th |
| 4.10.2020 | Italian GT Mugello | 32 | | Galbiati / Venturini | Imperiale Racing | 5th/2nd |
| 4.10.2020 | Italian GT Mugello | 63 | | Kroes / Pulcini | Vincenzo Sospiri Racing | 3rd/3rd |
| 4.10.2020 | British GT Snetterton | 72 | | Balon / Keen | Barwell Motorsport | 7th/1st |
| 4.10.2020 | British GT Snetterton | 78 | | Collard / Mitchell | Barwell Motorsport | 2nd/5th |
| 4.10.2020 | 300 km Fuji | 87 | | Takahashi / Yamada | JLOC | 30th |
| 4.10.2020 | Italian GT Mugello | 88 | | Cazzaniga / Marcucci | LP Racing | 9th/10th |
| 4.10.2020 | 300 km Fuji | 88 | | Kogure / Motojima | JLOC | 19th |
| 10.10.2020 | 100 min Charlotte [GT] | 44 | | Lally / Potter | GRT Magnus | 15th |
| 11.10.2020 | SRO GT Sprint Barcelona | 14 | | Feller / Grenier | Emil Frey Racing | 2nd/8th |
| 11.10.2020 | Benelux Zandvoort | 106 | | Bob Herber | Boda Racing | 1st/1st |
| 11.10.2020 | SRO GT Sprint Barcelona | 163 | | Altoè / Costa | Emil Frey Racing | 1st/16th |
| 11.10.2020 | Coppa Florio | 793 | | Pampanini / Stürzinger / Monaco | DINAMIC MOTORSPORT | 6th |
| 11.10.2020 | Coppa Florio | 794 | | Pampanini / Stürzinger / Calamia | DINAMIC MOTORSPORT | DNF |
| 17.10.2020 | ADAC GT Red Bull Ring | 19 | | Lagrange / Schmid | GRT Grasser Racing Team | 9th/DNF |
| 17.10.2020 | Petit Le Mans | 44 | | Lally / Potter / Pumpelly | GRT Magnus | 19th |
| 17.10.2020 | Petit Le Mans | 48 | | Sellers / Snow / Lewis | Paul Miller Racing | 23rd |
| 17.10.2020 | ADAC GT Red Bull Ring | 63 | | Costa / Perera | GRT Grasser Racing Team | 4th/3rd |
| 17.10.2020 | ADAC GT Red Bull Ring | 82 | | Zimmermann / Schothorst | GRT Grasser Racing Team | 7th/9th |
| 18.10.2020 | Italian GT Monza | 19 | | Nemoto / Tujula | Vincenzo Sospiri Racing | 2nd/7th |
| 18.10.2020 | Italian GT Monza | 32 | | Galbiati / Venturini | Imperiale Racing | 4th/DNF |
| 18.10.2020 | Italian GT Monza | 63 | | Kroes / Pulcini | Vincenzo Sospiri Racing | 6th/4th |
| 18.10.2020 | Italian GT Monza | 88 | | Marcucci / Frassinetti | LP Racing | 9th/DNF |
| 25.10.2020 | 24 h Spa | 14 | | Feller / Siedler / Grenier | Emil Frey Racing | 16th |
| 25.10.2020 | 24 h Spa | 19 | | Moccia / Giammaria / Keen / Hamaguchi | Orange 1 FFF Racing Team | DNF |
| 25.10.2020 | 24 h Spa | 63 | | Lind / Caldarelli / Mapelli | Orange 1 FFF Racing Team | 38th |
| 25.10.2020 | 24 h Spa | 77 | | Mitchell / Collard / Collard / Machitski | Barwell Motorsport | 15th |
| 25.10.2020 | 24 h Spa | 78 | | Kujala / MacDowall / Schandorff | Barwell Motorsport | 36th |
| 25.10.2020 | 300 km Suzuka | 87 | | Takahashi / Yamada | JLOC | 19th |
| 25.10.2020 | 300 km Suzuka | 88 | | Kogure / Motojima | JLOC | 26th |
| 25.10.2020 | 24 h Spa | 129 | | Lenz / Petit / Costantini / Mauron | Raton Racing | DNF |
| 25.10.2020 | 24 h Spa | 163 | | Perera / Altoè / Costa | Emil Frey Racing | 31st |
| 25.10.2020 | 24 h Spa | 555 | | Moulin / Proto / Chevalier / Latorre | Orange 1 FFF Racing Team | 24th |
| 31.10.2020 | ADAC GT Lausitzring | 19 | | Lagrange / Schmid | GRT Grasser Racing Team | 24th/20th |
| 31.10.2020 | ADAC GT Lausitzring | 63 | | Costa / Perera | GRT Grasser Racing Team | 13th/8th |
| 31.10.2020 | ADAC GT Lausitzring | 82 | | Zimmermann / Schothorst | GRT Grasser Racing Team | 21st/14th |
| 1.11.2020 | GT Open Barcelona | 4 | | Gosselin / Rostan | Boutsen Ginion | 14th/11th |
| 1.11.2020 | 2 h 40 min Laguna Seca | 44 | | Lally / Potter | GRT Magnus | 19th |
| 7.11.2020 | ADAC GT Oschersleben | 19 | | Lagrange / Schmid | GRT Grasser Racing Team | 18th/15th |
| 7.11.2020 | ADAC GT Oschersleben | 63 | | Costa / Perera | GRT Grasser Racing Team | 12th/22nd |
| 7.11.2020 | ADAC GT Oschersleben | 82 | | Zimmermann / Schothorst | GRT Grasser Racing Team | 17th/DNF |
| 8.11.2020 | British GT Silverstone | 18 | | Igoe / Caldarelli | WPI Motorsport | 6th |
| 8.11.2020 | 3 h Monza | 19 | | Pulcini / Giammaria / Nemoto | Vincenzo Sospiri Racing | 4th |
| 8.11.2020 | 3 h Monza | 32 | | Galbiati / Venturini / Altoè | Imperiale Racing | 5th |
| 8.11.2020 | 3 h Monza | 63 | | Kroes / Schandorff / Tujula | Vincenzo Sospiri Racing | 3rd |
| 8.11.2020 | British GT Silverstone | 72 | | Balon / Keen | Barwell Motorsport | 9th |
| 8.11.2020 | British GT Silverstone | 78 | | Collard / Mitchell | Barwell Motorsport | 1st |
| 8.11.2020 | 300 km Motegi | 87 | | Takahashi / Yamada | JLOC | 40th |
| 8.11.2020 | 300 km Motegi | 88 | | Kogure / Motojima | JLOC | DNF |
| 14.11.2020 | 12 h Sebring | 11 | | Heistand / Schothorst / Perera | GRT Grasser Racing | 28th |
| 14.11.2020 | 12 h Sebring | 44 | | Lally / Potter / Pumpelly | GRT Magnus | 24th |