| 30.8.2020 | 3 h Imola | 91 | | Renauer / Bohn | Precote Herbert Motorsport | 8th |
| 5.9.2020 | 6 h Road Atlanta | 16 | | Hardwick / Long / Heylen | Wright Motorsports | 16th |
| 6.9.2020 | 6 h Nürburgring | 12 | | Campbell / Pilet / Jaminet | GPX Racing | DNF |
| 6.9.2020 | 6 h Nürburgring | 21 | | Liberati / Burdon / Imperatori | KCMG | 10th |
| 6.9.2020 | 6 h Nürburgring | 40 | | Dumas / Olsen / Preining | GPX Racing | 19th |
| 6.9.2020 | 6 h Nürburgring | 54 | | Cairoli / Engelhart / Müller | Dinamic Motorsport | 1st |
| 6.9.2020 | 6 h Nürburgring | 56 | | Rizzoli / de Leener / Pedersen | Dinamic Motorsport | 30th |
| 6.9.2020 | 6 h Nürburgring | 98 | | Bleekemolen / de Silvestro / Bernhard | ROWE Racing | 9th |
| 6.9.2020 | 6 h Nürburgring | 99 | | Werner / Andlauer / Bachler | ROWE Racing | DNS |
| 6.9.2020 | 6 h Nürburgring | 991 | | Allemann / Bohn / Renauer | Herberth Motorsport | 20th |
| 6.9.2020 | 6 h Nürburgring | 992 | | Konstantinou / Häring / Renauer | Herberth Motorsport | 34th |
| 13.9.2020 | GT Open Red Bull Ring | 22 | | Niki Leutwiler | PZ Oberer Zürichsee by TFT | 13th/10th |
| 13.9.2020 | 300 km Motegi | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 20th |
| 19.9.2020 | Road to Le Mans | 2 | | Leutwiler / Andlauer | Pzoberer Zürichsee by TFT | 27th/DNS |
| 19.9.2020 | ADAC GT Hockenheim | 7 | #WP0ZZZ99ZKS199529 | Renauer / Asch | Precote Herberth Motorsport | DNF/DNF |
| 19.9.2020 | ADAC GT Hockenheim | 17 | | Bachler / de Silvestro | KÜS Team75 Bernhard | 4th/27th |
| 19.9.2020 | ADAC GT Hockenheim | 18 | | Fittje / Jahn | KÜS Team75 Bernhard | 12th/11th |
| 19.9.2020 | Road to Le Mans | 28 | | Bordet / Viron | Delahaye Racing Team | 25th/26th |
| 19.9.2020 | ADAC GT Hockenheim | 91 | | Joos / Holzer | Joos Sportwagentechnik | 20th/12th |
| 19.9.2020 | ADAC GT Hockenheim | 92 | | Ammermüller / Engelhart | SSR Performance | 1st/18th |
| 19.9.2020 | ADAC GT Hockenheim | 99 | | Renauer / Müller | Precote Herberth Motorsport | 7th/6th |
| 20.9.2020 | SRO GT America Austin II | 20 | | Poordad / Heylen | Wright Motorsports | 4th/3rd |
| 20.9.2020 | 3 h Vallelunga | 44 | | Venerosi Pesciolini / Baccani / Malucelli | Ebimotors | 7th |
| 27.9.2020 | 2 h 40 min Mid-Ohio | 16 | | Hardwick / Long | Wright Motorsports | 14th |
| 27.9.2020 | 24 h Nürburgring | 18 | | Bamber / Bernhard / Bergmeister / Olsen | | 13th |
| 27.9.2020 | 24 h Nürburgring | 19 | | Imperatori / Liberati / Burdon / Olsen | KCMG | DNF |
| 27.9.2020 | 24 h Nürburgring | 25 | | Rocco di Torrepadula / Kolb / Holzer / Menzel | Huber Motorsport | 15th |
| 27.9.2020 | 24 h Nürburgring | 30 | | Abbelen / Siedler / Müller / Renauer | Frikadelli Racing Team | NC |
| 27.9.2020 | 24 h Nürburgring | 31 | | Kern / Jaminet / Martin / Lance | Frikadelli Racing Team | 7th |
| 27.9.2020 | 24 h Nürburgring | 33 | | Bachler / Müller / Engelhart / Werner | Falken Motorsports | 11th |
| 27.9.2020 | 24 h Nürburgring | 44 | | Bachler / Müller / Dumbreck / Ragginger | Falken Motorsports | 10th |
| 27.9.2020 | GT Open Monza | 122 | | Niki Leutwiler | PZ Oberer Zürichsee by TFT | DNA |
| 30.9.2020 | Spa Test | 12 | | Pilet / Jaminet / Campbell | GPX Racing | 1st |
| 30.9.2020 | Spa Test | 21 | | | KCMG | 15th |
| 30.9.2020 | Spa Test | 22 | | Abbelen / de Silvestro / Bernhard | Frikadelli Racing Team | 13th |
| 30.9.2020 | Spa Test | 40 | | Dumas / Deletraz / Preining | GPX Racing | 30th |
| 30.9.2020 | Spa Test | 41 | | | GPX Racing | 5th |
| 30.9.2020 | Spa Test | 54 | | | Dinamic | 21st |
| 30.9.2020 | Spa Test | 56 | | | Dinamic | 31st |
| 30.9.2020 | Spa Test | 99 | | | ROWE Racing | DNA |
| 30.9.2020 | Spa Test | 991 | | Häring / Renauer / Allemann / Bohn | Herberth Motorsport | 44th |
| 3.10.2020 | ADAC GT Sachsenring | 7 | #WP0ZZZ99ZKS199529 | Renauer / Asch | Precote Herberth Motorsport | 13th/DNF |
| 3.10.2020 | ADAC GT Sachsenring | 17 | | Bachler / de Silvestro | KÜS Team75 Bernhard | 9th/DNF |
| 3.10.2020 | ADAC GT Sachsenring | 18 | | Fittje / Jahn | KÜS Team75 Bernhard | 31st/14th |
| 3.10.2020 | ADAC GT Sachsenring | 92 | | Ammermüller / Engelhart | SSR Performance | 6th/6th |
| 3.10.2020 | ADAC GT Sachsenring | 99 | | Renauer / Müller | Precote Herberth Motorsport | 2nd/DNF |
| 4.10.2020 | 8 h Indianapolis | 20 | | Root / Poordad / Heylen | Wright Motorsports | 6th |
| 4.10.2020 | 300 km Fuji | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 24th |
| 4.10.2020 | Italian GT Mugello | 44 | | Baccani / Venerosi Pesciolini | Ebimotors | DNF/DNS |
| 4.10.2020 | Italian GT Mugello | 91 | | Cassarà / De Giacomi | Dinamic Motorsport | 12th/12th |
| 4.10.2020 | Italian GT Mugello | 92 | | Habib Fadel | Dinamic Motorsport | 11th/14th |
| 10.10.2020 | LM Cup Monza | 2 | | Leutwiler / Andlauer | Pzoberer Zürichsee by TFT | 8th |
| 10.10.2020 | 100 min Charlotte [GT] | 16 | | Hardwick / Long | Wright Motorsports | 5th |
| 11.10.2020 | Coppa Florio | 7 | | Pampanini / Calamia / Malucelli | Dinamic Motorsport | 4th |
| 11.10.2020 | Coppa Florio | 36 | | Grogor / Fatien / Jaminet / Renauer | GPX Racing | 1st |
| 11.10.2020 | Coppa Florio | 92 | | Müller / Häring / Konstantinou / Renauer | Herberth Motorsport | 17th |
| 17.10.2020 | ADAC GT Red Bull Ring | 7 | #WP0ZZZ99ZKS199529 | Renauer / Asch | Precote Herberth Motorsport | 23rd/19th |
| 17.10.2020 | Petit Le Mans | 9 | #WP0ZZZ99ZHS199505 | Olsen / Robichon / Kern | Pfaff Motorsports | 21st |
| 17.10.2020 | Petit Le Mans | 16 | | Hardwick / Long / Heylen | Wright Motorsports | 20th |
| 17.10.2020 | ADAC GT Red Bull Ring | 17 | | Bachler / de Silvestro | KÜS Team75 Bernhard | 18th/DNS |
| 17.10.2020 | ADAC GT Red Bull Ring | 18 | | Fittje / Jahn | KÜS Team75 Bernhard | 16th/12th |
| 17.10.2020 | ADAC GT Red Bull Ring | 92 | | Ammermüller / Engelhart | SSR Performance | 5th/4th |
| 17.10.2020 | ADAC GT Red Bull Ring | 99 | | Renauer / Müller | Precote Herberth Motorsport | 2nd/DNF |
| 18.10.2020 | GT Open Spa | 22 | | Niki Leutwiler | PZ Oberer Zürichsee by TFT | DNS |
| 18.10.2020 | Italian GT Monza | 44 | | Venerosi Pesciolini / Baccani | Ebimotors | 13th/9th |
| 18.10.2020 | Italian GT Monza | 91 | | Cassarà / De Giacomi | Dinamic Motorsport | 25th/8th |
| 25.10.2020 | 24 h Spa | 12 | | Campbell / Pilet / Jaminet | GPX Racing | 4th |
| 25.10.2020 | 24 h Spa | 21 | | Liberati / Burdon / Imperatori | KCMG | NC |
| 25.10.2020 | 24 h Spa | 22 | | Bergmeister / Makowiecki / Olsen | Frikadelli Racing Team | 8th |
| 25.10.2020 | 300 km Suzuka | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 22nd |
| 25.10.2020 | 24 h Spa | 40 | | Dumas / Deletraz / Preining | GPX Racing | 11th |
| 25.10.2020 | 24 h Spa | 47 | | Lietz / Christensen / Estre | KCMG | 13th |
| 25.10.2020 | 24 h Spa | 54 | | Cairoli / Engelhart / Müller | Dinamic Motorsport | 3rd |
| 25.10.2020 | 24 h Spa | 56 | | Rizzoli / de Leener / Pedersen / Sbirrazzuoli | Dinamic Motorsport | DNF |
| 25.10.2020 | 24 h Spa | 98 | | Vanthoor / Tandy / Bamber | ROWE Racing | 1st |
| 25.10.2020 | 24 h Spa | 99 | | Werner / Andlauer / Bachler | ROWE Racing | 32nd |
| 25.10.2020 | 24 h Spa | 918 | | Häring / Konstantinou / Joos / Seefried | Herberth Motorsport | DNF |
| 25.10.2020 | 24 h Spa | 991 | | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport | 37th |
| 31.10.2020 | LM Cup Algarve | 2 | | Leutwiler / Andlauer | Pzoberer Zürichsee by TFT | 15th |
| 31.10.2020 | ADAC GT Lausitzring | 7 | #WP0ZZZ99ZKS199529 | Renauer / Asch | Precote Herberth Motorsport | 12th/3rd |
| 31.10.2020 | ADAC GT Lausitzring | 18 | | Fittje / Jahn | KÜS Team75 Bernhard | 4th/DNF |
| 31.10.2020 | ADAC GT Lausitzring | 92 | | Ammermüller / Engelhart | SSR Performance | 6th/11th |
| 31.10.2020 | ADAC GT Lausitzring | 99 | | Renauer / Bachler | Precote Herberth Motorsport | 3rd/2nd |
| 1.11.2020 | 2 h 40 min Laguna Seca | 16 | | Hardwick / Long | Wright Motorsports | 20th |
| 7.11.2020 | ADAC GT Oschersleben | 7 | #WP0ZZZ99ZKS199529 | Renauer / Asch | Precote Herberth Motorsport | 9th/DNF |
| 7.11.2020 | ADAC GT Oschersleben | 17 | | Bachler / de Silvestro | KÜS Team75 Bernhard | 8th/DNF |
| 7.11.2020 | ADAC GT Oschersleben | 18 | | Fittje / Jahn | KÜS Team75 Bernhard | 14th/8th |
| 7.11.2020 | ADAC GT Oschersleben | 92 | | Ammermüller / Engelhart | SSR Performance | 1st/4th |
| 7.11.2020 | ADAC GT Oschersleben | 99 | | Renauer / Jaminet | Precote Herberth Motorsport | 5th/3rd |
| 8.11.2020 | 300 km Motegi | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 19th |
| 8.11.2020 | 3 h Monza | 67 | | Pampanini / Calamia | Dinamic Motorsport | DNF |
| 14.11.2020 | 12 h Sebring | 16 | | Hardwick / Long / Heylen | Wright Motorsports | 18th |
| 14.11.2020 | 12 h Mugello | 91 | | Renauer / Bohn / Allemann | Herberth Motorsport | 1st |
| 14.11.2020 | 12 h Mugello | 92 | | Renauer / Edelhoff / Kolb / Renauer | Herberth Motorsport | 11th |
| 15.11.2020 | 1000 km Paul Ricard | 12 | | Campbell / Pilet / Jaminet | GPX Racing | 2nd |
| 15.11.2020 | 1000 km Paul Ricard | 40 | | Dumas / Deletraz / Preining | GPX Racing | DNF |
| 15.11.2020 | 1000 km Paul Ricard | 54 | | Cairoli / Engelhart / Müller | Dinamic Motorsport | 10th |
| 15.11.2020 | 1000 km Paul Ricard | 56 | | Rizzoli / de Leener / Pedersen | Dinamic Motorsport | 23rd |
| 29.11.2020 | 300 km Fuji | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 28th |
| 6.12.2020 | Italian GT Vallelunga | 91 | | Cassarà / Cairoli | Dinamic Motorsport | 7th/15th |