| 9.1.2021 | 12 h Gulf | 67 | | Calamia / Monaco / Pampanini | Dinamic Motorsport | 3rd |
| 16.1.2021 | 24 h Dubai | 7 | | Pampanini / Calamia / Monaco / Cairoli | Dinamic Motorsport | 19th |
| 16.1.2021 | 24 h Dubai | 36 | | Jefferies / Fatien / Jaminet / Andlauer / Ferté | GPX Racing | 1st |
| 16.1.2021 | 24 h Dubai | 91 | | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport | DNF |
| 16.1.2021 | 24 h Dubai | 92 | | Häring / Triller / Kolb / Müller / Bachler | Herberth Motorsport | DNF |
| 16.1.2021 | 24 h Dubai | 93 | | Görig / Au / Lloyd / Loggie | Herberth Motorsport | 11th |
| 24.1.2021 | 100 min Daytona | 9 | #WP0ZZZ99ZHS199505 | Robichon / Vanthoor | Pfaff Motorsports | 23rd |
| 24.1.2021 | 100 min Daytona | 16 | | Hardwick / Long | Wright Motorsports | 34th |
| 24.1.2021 | 100 min Daytona | 64 | | Giovanis / Trinkler / Plumb / Plumb | Team TGM | DNS |
| 24.1.2021 | 100 min Daytona | 88 | | Nielsen / Bamber | Team Hardpoint EBM | 39th |
| 24.1.2021 | 100 min Daytona | 540 | | Lindsey / Pilet / Pappas | Black Swan Racing | DNA |
| 31.1.2021 | 24 h Daytona | 9 | #WP0ZZZ99ZHS199505 | Robichon / Vanthoor / Kern / Campbell | Pfaff Motorsports | 36th |
| 31.1.2021 | 24 h Daytona | 16 | | Hindman / Long / Heylen / Bachler | Wright Motorsports | 25th |
| 31.1.2021 | 24 h Daytona | 64 | | Giovanis / Trinkler / Plumb / Plumb | Team TGM | 43rd |
| 31.1.2021 | 24 h Daytona | 88 | | Nielsen / Bamber / Ferriol / Legge | Team Hardpoint EBM | 32nd |
| 13.2.2021 | 4 h Dubai I | 40 | | Jefferies / Andlauer / Ferté | GPX Racing | 17th |
| 13.2.2021 | 4 h Dubai I | 93 | | Görig / Au / Bachler | Precote Herberth Motorsport | 28th |
| 13.2.2021 | 4 h Dubai I | 99 | | Bohn / Renauer / Renauer | Precote Herberth Motorsport | 13th |
| 14.2.2021 | 4 h Dubai II | 40 | | Jefferies / Andlauer / Ferté | GPX Racing | 14th |
| 14.2.2021 | 4 h Dubai II | 93 | | Görig / Au / Bachler | Precote Herberth Motorsport | 22nd |
| 14.2.2021 | 4 h Dubai II | 99 | | Bohn / Renauer / Renauer | Precote Herberth Motorsport | 18th |
| 19.2.2021 | 4 h Abu Dhabi I | 40 | | Jefferies / Andlauer / Ferté | GPX Racing | 11th |
| 19.2.2021 | 4 h Abu Dhabi I | 93 | | Görig / Au / Bachler | Precote Herberth Motorsport | 23rd |
| 19.2.2021 | 4 h Abu Dhabi I | 99 | | Bohn / Renauer / Renauer | Precote Herberth Motorsport | 12th |
| 20.2.2021 | 4 h Abu Dhabi II | 40 | | Jefferies / Andlauer / Ferté | GPX Racing | 28th |
| 20.2.2021 | 4 h Abu Dhabi II | 93 | | Görig / Au / Bachler | Precote Herberth Motorsport | 26th |
| 20.2.2021 | 4 h Abu Dhabi II | 99 | | Bohn / Renauer / Renauer | Precote Herberth Motorsport | 17th |
| 7.3.2021 | SRO GT America Sonoma | 20 | | Poordad / Heylen | Wright Motorsports | 3rd/4th |
| 7.3.2021 | GT America Sonoma | 32 | | Kyle Washington | GMG Racing | 4th/6th |
| 7.3.2021 | GT America Sonoma | 45 | | Charles Luck | Wright Motorsports | 2nd/2nd |
| 14.3.2021 | Australian GT Phillip Island | 4 | | Grove / Grove | Grove Group / Dasher + Fisher Gin | 6th/2nd |
| 20.3.2021 | 12 h Sebring | 9 | #WP0ZZZ99ZHS199505 | Robichon / Vanthoor / Kern | Pfaff Motorsports | 18th |
| 20.3.2021 | 12 h Sebring | 16 | | Long / Heylen / Hindman | Wright Motorsports | 19th |
| 20.3.2021 | 12 h Sebring | 88 | | Nielsen / Legge / Figueiredo | Team Hardpoint EBM | 22nd |
| 20.3.2021 | 12 h Sebring | 99 | | Ferriol / Bamber / Estep | Team Hardpoint EBM | 28th |
| 26.3.2021 | SRO Test Paul Ricard | 23 | | Kasperlik / Schöll / Apothéloz | Allied Racing | 31st |
| 26.3.2021 | SRO Test Paul Ricard | 54 | | Cairoli / Engelhart | Dinamic Motorsport | 4th |
| 26.3.2021 | SRO Test Paul Ricard | 56 | #WP0ZZZ99ZLS199504 | Dumas / Rizzoli / Pedersen | Dinamic Motorsport | 9th |
| 27.3.2021 | 12 h Mugello | 7 | | Pampanini / Calamia / Jacoma | Dinamic Motorsport | 3rd |
| 27.3.2021 | 12 h Mugello | 66 | | Decurtins / Lauck / Basseng | Haegeli by T2 Racing | 5th |
| 27.3.2021 | 12 h Mugello | 91 | | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport | 1st |
| 27.3.2021 | 12 h Mugello | 92 | | Häring / "Gonzales" / Aust / Seefried | Herberth Motorsport | 4th |
| 27.3.2021 | 12 h Mugello | 93 | | | Herberth Motorsport | DNA |
| 4.4.2021 | Australian GT Bathurst | 4 | | Grove / Grove | Grove Group / Dasher + Fisher Gin | 5th/4th |
| 11.4.2021 | 300 km Okayama | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 21st |
| 17.4.2021 | LM Cup Barcelona | 2 | | Leutwiler / Andlauer | Pzoberer Zürichsee by TFT | 10th |
| 18.4.2021 | 3 h Monza | 22 | | Campbell / Bamber / Jaminet | GPX Martini Racing | DNF |
| 18.4.2021 | 3 h Monza | 54 | | Cairoli / Bachler / Engelhart | Dinamic Motorsport | 1st |
| 18.4.2021 | 3 h Monza | 56 | #WP0ZZZ99ZLS199504 | Rizzoli / Pedersen / Dumas | Dinamic Motorsport | 10th |
| 18.4.2021 | 3 h Monza | 222 | | Kasperlik / Apothéloz / Schöll | Team Allied-Racing | DNS |
| 24.4.2021 | 12 h Paul Ricard | 91 | #WP0ZZZ99ZKS199543 | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport | 1st |
| 24.4.2021 | 12 h Paul Ricard | 92 | #WP0ZZZ99ZKS199529 | Häring / "Gonzales" / Aust / Seefried | Herberth Motorsport | DNF |
| 2.5.2021 | SRO GT America Austin | 20 | | Poordad / Heylen | Wright Motorsports | 5th/6th |
| 2.5.2021 | GT America Austin | 32 | | Kyle Washington | GMG Racing | 5th/6th |
| 2.5.2021 | GT America Austin | 45 | | Charles Luck | Wright Motorsports | 7th/3rd |
| 2.5.2021 | GT America Austin | 460 | | Andy Wilzoch | Flying Lizard Motorsports | 6th/5th |
| 4.5.2021 | 500 km Fuji | 25 | #WP0ZZZ99ZLS199514 | Matsui / Sato | Hoppy Team Tsuchiya | 25th |
| 9.5.2021 | Australian GT The Bend | 4 | | Grove / Grove | Grove Group / Dasher + Fisher Gin | 12th/2nd |
| 9.5.2021 | SRO GT Sprint Magny-Cours | 54 | | de Leener / Engelhart | Dinamic Motorsport | 15th/20th |
| 16.5.2021 | ADAC GT Oschersleben | 7 | | Bachler / de Silvestro | Precote Herberth Motorsport | 21st/6th |
| 16.5.2021 | 2 h 40 min Mid-Ohio | 9 | #WP0ZZZ99ZHS199505 | Robichon / Vanthoor | Pfaff Motorsports | 17th |
| 16.5.2021 | ADAC GT Oschersleben | 14 | | Hackländer / Wishofer | MRS GT-Racing | 19th/3rd |
| 16.5.2021 | 2 h 40 min Mid-Ohio | 16 | | Hardwick / Long | Wright Motorsports | 23rd |
| 16.5.2021 | ADAC GT Oschersleben | 74 | | Fittje / Pereira | Küs Team Bernhard | 12th/14th |
| 16.5.2021 | ADAC GT Oschersleben | 75 | | Engelhart / Preining | Küs Team Bernhard | 26th/8th |
| 16.5.2021 | GT Open Paul Ricard | 77 | #WP0ZZZ99ZKS199542 | Al Zubair / Soucek | Lechner Racing | 4th/3rd |
| 16.5.2021 | 2 h 40 min Mid-Ohio | 88 | | Ferriol / Legge | Team Hardpoint EBM | 22nd |
| 16.5.2021 | ADAC GT Oschersleben | 91 | | Jahn / Holzer | Team Joos Sportwagentechnik | 8th/10th |
| 16.5.2021 | ADAC GT Oschersleben | 92 | | Ammermüller / Jaminet | SSR Performance | 7th/1st |
| 16.5.2021 | ADAC GT Oschersleben | 99 | | Renauer / Müller | Precote Herberth Motorsport | 9th/9th |
| 23.5.2021 | 12 h Hockenheim | 7 | | Pampanini / Calamia / Amstutz | Dinamic Motorsport | DNA |
| 23.5.2021 | British GT Brands Hatch | 33 | | Jennings / Caton | G-Cat Racing | 9th |
| 23.5.2021 | 12 h Hockenheim | 66 | | Decurtins / Lauck / Basseng | Haegeli by T2 Racing | 1st |
| 23.5.2021 | British GT Brands Hatch | 66 | | Jones / Malvern | Team Parker Racing | 6th |
| 29.5.2021 | 1000 km Paul Ricard | 22 | | Campbell / Bamber / Jaminet | GPX Martini Racing | 1st |
| 29.5.2021 | 1000 km Paul Ricard | 54 | | Cairoli / Bachler / Engelhart | Dinamic Motorsport | 7th |
| 29.5.2021 | 1000 km Paul Ricard | 56 | #WP0ZZZ99ZLS199504 | Rizzoli / Pedersen / Dumas | Dinamic Motorsport | 12th |
| 29.5.2021 | 1000 km Paul Ricard | 222 | | Kasperlik / Apothéloz / Schöll | Team Allied-Racing | 35th |
| 5.6.2021 | LM Cup Paul Ricard | 2 | | Leutwiler / Henzler | Pzoberer Zürichsee by TFT | 19th |
| 5.6.2021 | LM Cup Paul Ricard | 91 | | Renauer / Bohn | Herberth Motorsport | 24th |
| 5.6.2021 | LM Cup Paul Ricard | 92 | | Renauer / Allemann | Herberth Motorsport | 15th |
| 6.6.2021 | 24 h Nürburgring | 3 | | Dumas / Andlauer / Müller / Vanthoor | Rutronik Racing | DNF |
| 6.6.2021 | 24 h Nürburgring | 18 | | Imperatori / Burdon / Liberati / Holzer | KCMG | 63rd |
| 6.6.2021 | SRO GT America Virginia | 20 | | Poordad / Heylen | Wright Motorsports | 5th/4th |
| 6.6.2021 | 24 h Nürburgring | 23 | | Neuffer / Aust / Menzel / Seefried | Huber Motorsport | 8th |
| 6.6.2021 | 24 h Nürburgring | 30 | | Jaminet / Tandy / Bamber / Campbell | Frikadelli Racing Team | DNF |
| 6.6.2021 | 24 h Nürburgring | 31 | | Pilet / Makowiecki / Martin / Olsen | Frikadelli Racing Team | DNF |
| 6.6.2021 | GT America Virginia | 32 | | Kyle Washington | GMG Racing | 4th/15th |
| 6.6.2021 | 24 h Nürburgring | 33 | | Bachler / Werner / Preining / Arnold | Falken Motorsports | 9th |
| 6.6.2021 | 24 h Nürburgring | 44 | | Bachler / Ragginger / Müller / Picariello | Falken Motorsports | 4th |
| 6.6.2021 | GT America Virginia | 45 | | Charles Luck | Wright Motorsports | 1st/2nd |
| 6.6.2021 | 24 h Nürburgring | 911 | | Cairoli / Christensen / Estre | Manthey-Racing | 1st |
| 12.6.2021 | 100 min Detroit | 88 | | Ferriol / Legge | Team Hardpoint EBM | 19th |
| 13.6.2021 | ADAC GT Red Bull Ring | 7 | | de Silvestro / Bachler | Precote Herberth Motorsport | 20th/DNF |
| 13.6.2021 | ADAC GT Red Bull Ring | 14 | | Hackländer / Wishofer | MRS GT-Racing | 19th/DNF |
| 13.6.2021 | ADAC GT Red Bull Ring | 74 | | Fittje / Olsen | Küs Team Bernhard | DNF/DNF |
| 13.6.2021 | ADAC GT Red Bull Ring | 75 | | Preining / Engelhart | Küs Team Bernhard | 11th/17th |