| 1.8.2021 | 24 h Spa | 26 | | Green / Hutchison / Tambay | Sainteloc Racing | DNF |
| 8.8.2021 | 2 h 40 min Road America | 39 | | Heistand / Westphal | CarBahn with Peregrine Racing | 29th |
| 8.8.2021 | 2 h 40 min Road America | 42 | | Yount / Hildebrand | NTE Sport | 30th |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 25 | | Roussel / Haase | Sainteloc Racing | 10th/10th |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 26 | | Panis / Vervisch | Sainteloc Racing | 5th/11th |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 30 | | Goethe / Mies | Team WRT | 18th/9th |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 31 | | Bird / Tomita | Team WRT | 3rd/5th |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 32 | | Weerts / Vanthoor | Team WRT | 1st/2nd |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 66 | | Hofer / Drudi | Attempto Racing | 15th/14th |
| 29.8.2021 | SRO GT Sprint Brands Hatch | 99 | | Aka / Marschall | Attempto Racing | 13th/13th |
| 5.9.2021 | 24 h Barcelona | 18 | | Doppelmayr / Kaffer / Erhart / Herberger | Rutronik Racing by TECE | 3rd |
| 5.9.2021 | 3 h Nürburgring | 25 | | Tambay / Cougnaud / Haase | Sainteloc Racing | 41st |
| 5.9.2021 | 3 h Nürburgring | 26 | | Winkelhock / Hutchison / Vervisch | Sainteloc Racing | 18th |
| 5.9.2021 | 3 h Nürburgring | 30 | | Pull / Hall / Goethe | Team WRT | 13th |
| 5.9.2021 | 3 h Nürburgring | 31 | | Tomita / Bird / Eriksen | Team WRT | 16th |
| 5.9.2021 | 3 h Nürburgring | 32 | | Vanthoor / Weerts / Frijns | Team WRT | 6th |
| 5.9.2021 | 24 h Barcelona | 34 | | Kirchhoff / Edelhoff / Grimm / Edelhoff / Aust | Car Collection Motorsport | 6th |
| 5.9.2021 | 3 h Nürburgring | 66 | | Drudi / Schöll / Mies | Attempto Racing | 11th |
| 5.9.2021 | 3 h Nürburgring | 99 | | Marschall / Aka / Hofer | Attempto Racing | 9th |
| 12.9.2021 | ADAC GT Lausitzring | 3 | | Keilwitz / Asch | Aust Motorsport | 12th/10th |
| 12.9.2021 | ADAC GT Lausitzring | 4 | | Owega / Niederhauser | Phoenix Racing | DNF/16th |
| 12.9.2021 | ADAC GT Lausitzring | 11 | | Erhart / Kaffer | Rutronik Racing by Tece | 10th/21st |
| 12.9.2021 | GT Open Red Bull Ring | 22 | | Balfe / Carroll | Balfe Motorsport | 9th/11th |
| 12.9.2021 | ADAC GT Lausitzring | 28 | | Trefz / Haase | Montaplast by Land Motorsport | DNF/9th |
| 12.9.2021 | ADAC GT Lausitzring | 29 | | Feller / Mies | Montaplast by Land Motorsport | 1st/6th |
| 12.9.2021 | ADAC GT Lausitzring | 32 | | Weerts / Vanthoor | Team WRT | DNF/24th |
| 12.9.2021 | ADAC GT Lausitzring | 33 | #AS4SAFGT201700094 | Schramm / Marschall | Rutronik Racing by Tece | 14th/8th |
| 12.9.2021 | 2 h 40 min Laguna Seca | 39 | | Heistand / Westphal | CarBahn with Peregrine Racing | 20th |
| 12.9.2021 | ADAC GT Lausitzring | 54 | | Reicher / Siedler | Yaco Racing | DNF/22nd |
| 12.9.2021 | ADAC GT Lausitzring | 69 | | Spengler / Winkelhock | Car Collection Motorsport | 16th/23rd |
| 25.9.2021 | 100 min Long Beach | 39 | | Heistand / Westphal | CarBahn with Peregrine Racing | 13th |
| 26.9.2021 | SRO GT Sprint Valencia | 25 | | Roussel / Haase | Sainteloc Racing | 2nd/10th |
| 26.9.2021 | SRO GT Sprint Valencia | 26 | | Panis / Winkelhock | Sainteloc Racing | 13th/9th |
| 26.9.2021 | SRO GT Sprint Valencia | 30 | | Goethe / Frijns | Team WRT | 18th/13th |
| 26.9.2021 | SRO GT Sprint Valencia | 31 | | Bird / Tomita | Team WRT | 14th/16th |
| 26.9.2021 | SRO GT Sprint Valencia | 32 | | Weerts / Vanthoor | Team WRT | 16th/DNF |
| 26.9.2021 | SRO GT Sprint Valencia | 66 | | Galbiati / Drudi | Attempto Racing | 8th/11th |
| 26.9.2021 | SRO GT Sprint Valencia | 99 | | Aka / Marschall | Attempto Racing | 4th/24th |
| 3.10.2021 | ADAC GT Sachsenring | 3 | | Keilwitz / Asch | Aust Motorsport | DNF/DNS |
| 3.10.2021 | ADAC GT Sachsenring | 4 | | Owega / Niederhauser | Phoenix Racing | 22nd/6th |
| 3.10.2021 | ADAC GT Sachsenring | 11 | | Erhart / Drudi | Rutronik Racing by Tece | 20th/8th |
| 3.10.2021 | 12 h Hungaroring | 18 | | Doppelmayr / Kaffer / Herberger | Rutronik Racing by TECE | 3rd |
| 3.10.2021 | ADAC GT Sachsenring | 28 | | Trefz / Haase | Montaplast by Land Motorsport | 21st/17th |
| 3.10.2021 | ADAC GT Sachsenring | 29 | | Feller / Mies | Montaplast by Land Motorsport | 3rd/5th |
| 3.10.2021 | ADAC GT Sachsenring | 32 | | Weerts / Vanthoor | Team WRT | 6th/DNF |
| 3.10.2021 | ADAC GT Sachsenring | 33 | #AS4SAFGT201700094 | Schramm / Marschall | Rutronik Racing by Tece | 12th/19th |
| 3.10.2021 | ADAC GT Sachsenring | 54 | | Reicher / Siedler | Yaco Racing | 23rd/18th |
| 3.10.2021 | ADAC GT Sachsenring | 69 | | Spengler / Winkelhock | Car Collection Motorsport | 17th/7th |
| 9.10.2021 | 2 h 40 min Virginia | 39 | | Heistand / Westphal | CarBahn with Peregrine Racing | 10th |
| 10.10.2021 | 3 h Barcelona | 25 | | Tambay / Cougnaud / Haase | Sainteloc Racing | 24th |
| 10.10.2021 | 3 h Barcelona | 26 | | Winkelhock / Lind / Hutchison | Sainteloc Racing | 9th |
| 10.10.2021 | 3 h Barcelona | 30 | | Pull / Hall / Goethe | Team WRT | 18th |
| 10.10.2021 | 3 h Barcelona | 31 | | Tomita / Bird / Eriksen | Team WRT | 12th |
| 10.10.2021 | 3 h Barcelona | 32 | | Vanthoor / Weerts / Frijns | Team WRT | 3rd |
| 10.10.2021 | 3 h Barcelona | 66 | | Drudi / Schothorst / Mies | Attempto Racing | 40th |
| 10.10.2021 | 3 h Barcelona | 99 | | Marschall / Aka / Hofer | Attempto Racing | 15th |
| 17.10.2021 | 8 h Indianapolis | 25 | | Haase / Winkelhock / Niederhauser | Audi Sport Team Sainteloc | 1st |
| 17.10.2021 | 8 h Indianapolis | 26 | | Panis / Légeret / Baert | Sainteloc Racing | 7th |
| 17.10.2021 | 8 h Indianapolis | 32 | | Vanthoor / Weerts / Mies | Audi Sport Team WRT | 5th |
| 17.10.2021 | 8 h Indianapolis | 37 | | Frijns / Müller / Drudi | Audi Sport Team WRT | 12th |
| 24.10.2021 | ADAC GT Hockenheim | 3 | | Asch / Keilwitz | Aust Motorsport | 16th/11th |
| 24.10.2021 | ADAC GT Hockenheim | 4 | | Owega / Niederhauser | Phoenix Racing | 5th/DNF |
| 24.10.2021 | ADAC GT Hockenheim | 11 | | Erhart / Kaffer | Rutronik Racing by Tece | 19th/22nd |
| 24.10.2021 | GT Open Barcelona | 22 | | Balfe / Carroll | Balfe Motorsport | 8th/10th |
| 24.10.2021 | ADAC GT Hockenheim | 28 | | Trefz / Haase | Montaplast by Land Motorsport | 9th/23rd |
| 24.10.2021 | ADAC GT Hockenheim | 29 | | Feller / Mies | Montaplast by Land Motorsport | 2nd/7th |
| 24.10.2021 | ADAC GT Hockenheim | 32 | | Weerts / Vanthoor | Team WRT | 23rd/DNF |
| 24.10.2021 | ADAC GT Hockenheim | 33 | #AS4SAFGT201700094 | Schramm / Marschall | Rutronik Racing by Tece | 14th/18th |
| 24.10.2021 | ADAC GT Hockenheim | 54 | | Reicher / Siedler | Yaco Racing | 15th/15th |
| 24.10.2021 | ADAC GT Hockenheim | 69 | | Spengler / Winkelhock | Car Collection Motorsport | 21st/14th |
| 7.11.2021 | ADAC GT Nürburgring | 3 | | Keilwitz / Asch | Aust Motorsport | 21st/17th |
| 7.11.2021 | ADAC GT Nürburgring | 4 | | Owega / Niederhauser | Phoenix Racing | 12th/5th |
| 7.11.2021 | ADAC GT Nürburgring | 5 | | Owega / Drudi | Phoenix Racing | DNS |
| 7.11.2021 | ADAC GT Nürburgring | 11 | | Erhart / Kaffer | Rutronik Racing by Tece | 11th/DNF |
| 7.11.2021 | ADAC GT Nürburgring | 28 | | Trefz / Haase | Montaplast by Land Motorsport | 20th/16th |
| 7.11.2021 | ADAC GT Nürburgring | 29 | | Feller / Mies | Montaplast by Land Motorsport | 1st/10th |
| 7.11.2021 | ADAC GT Nürburgring | 32 | | Weerts / Vanthoor | Team WRT | 10th/DNF |
| 7.11.2021 | ADAC GT Nürburgring | 33 | #AS4SAFGT201700094 | Schramm / Marschall | Rutronik Racing by Tece | 8th/12th |
| 7.11.2021 | ADAC GT Nürburgring | 69 | | Spengler / Winkelhock | Car Collection Motorsport | 22nd/15th |
| 13.11.2021 | Petit Le Mans | 42 | | Yount / Conwright / Hites | NTE Sport | 30th |
| 21.11.2021 | 24 h Sebring | 18 | | Doppelmayr / Winkelhock / Erhart / Herberger | Rutronik Racing by TECE | 1st |
| 3.12.2021 | Australian GT Bathurst | 55 | | Brad Schumacher | Schumacher Motorsport / Kelso Electrical | 8th/7th |