| 7.3.2021 | GT America Sonoma | 04 | GT3 Evo | George Kurtz | DXDT Racing | 1st/1st |
| 7.3.2021 | GT4 America Sonoma | 16 | GT4 | Allen / Wilson | Capstone Motorsports | 13th/14th |
| 7.3.2021 | SRO GT America Sonoma | 33 | GT3 Evo | Ward / Ellis | Winward Racing | DNF/7th |
| 7.3.2021 | GT America Sonoma | 58 | GT3 Evo | C. J. Moses | DXDT Racing | unused |
| 7.3.2021 | SRO GT America Sonoma | 63 | GT3 Evo | Askew / Dalziel | DXDT Racing | 4th/11th |
| 7.3.2021 | GT America Sonoma | 89 | GT4 | Ross Chouest | RENNtech Motorsports | 15th/17th |
| 7.3.2021 | GT4 America Sonoma | 89 | GT4 | Chouest / Povoledo | RENNtech Motorsports | 16th/16th |
| 14.3.2021 | Australian GT Phillip Island | 19 | GT4 | Mark Griffith | Daimler Trucks Brisbane | DNA |
| 14.3.2021 | Australian GT Phillip Island | 888 | GT3 Evo | Ibrahim / Whincup | Triple Eight Race Engineering - JMR | 2nd/3rd |
| 20.3.2021 | 12 h Sebring | 28 | GT3 Evo | Morad / de Quesada / Johnson | Alegra Motorsports | 33rd |
| 20.3.2021 | 12 h Sebring | 75 | GT3 Evo | Habul / Engel / Grenier | SunEnergy1 Racing | 26th |
| 26.3.2021 | SRO Test Paul Ricard | 6 | GT3 | Engel / Stolz | Toksport WRT | 7th |
| 26.3.2021 | SRO Test Paul Ricard | 7 | GT3 | Tunjo / Puhakka / Petit | Toksport WRT | 22nd |
| 26.3.2021 | SRO Test Paul Ricard | 20 | GT3 Evo | Pierburg / Scholze / Baumann | SPS Automotive Performance | 18th |
| 26.3.2021 | SRO Test Paul Ricard | 40 | GT3 Evo | Born / Love / Mettler | SPS Automotive Performance | 17th |
| 26.3.2021 | SRO Test Paul Ricard | 57 | GT3 | Ward / Ellis / Auer / Collard | Winward Racing | 8th |
| 26.3.2021 | SRO Test Paul Ricard | 61 | GT3 | Ricci / Drouet | AKKA ASP Team | 23rd |
| 26.3.2021 | SRO Test Paul Ricard | 69 | GT3 | de Haan | Ram Racing | 25th |
| 26.3.2021 | SRO Test Paul Ricard | 81 | GT3 | Debard / Barthez / Gachet | AKKA ASP Team | 32nd |
| 26.3.2021 | SRO Test Paul Ricard | 87 | GT3 Evo | Tereschenko / Umbrarescu / Drouet / Gachet | AKKA ASP Team | 6th |
| 26.3.2021 | SRO Test Paul Ricard | 88 | GT3 | Marciello / Gounon / Juncadella | AKKA ASP Team | 1st |
| 26.3.2021 | SRO Test Paul Ricard | 90 | GT3 Evo | Pérez Companc / Hofer / Breukers | Madpanda Motorsport | 28th |
| 27.3.2021 | 12 h Mugello | 13 | GT3 | Kireev / Stolyarov / Shaytar | Team Zakspeed | DNF |
| 27.3.2021 | 12 h Mugello | 58 | GT3 | Gostner / Gostner / Gostner / Gostner / Sernagiotto | MP Racing | 18th |
| 27.3.2021 | 12 h Mugello | 85 | GT3 | Putman / Espenlaub / Foster / Lewis | CP Racing | 7th |
| 4.4.2021 | Australian GT Bathurst | 19 | GT4 | Mark Griffith | Daimler Trucks Brisbane | 17th/14th |
| 4.4.2021 | Australian GT Bathurst | 888 | GT3 Evo | Ibrahim / Van Gisbergen | Triple Eight Race Engineering - JMR | 1st/2nd |
| 5.4.2021 | FFSA GT4 Nogaro | 2 | GT4 | Foubert / Cauhaupe | CD Sport | 12th/12th |
| 5.4.2021 | FFSA GT4 Nogaro | 3 | GT4 | Paranthoen / Robineau | CD Sport | 30th/DNF |
| 5.4.2021 | FFSA GT4 Nogaro | 4 | GT4 | Aboujaoude / Sarkissian | CD Sport | DNF/22nd |
| 5.4.2021 | FFSA GT4 Nogaro | 15 | GT4 | Campbell / Ibanez | NM Racing Team | 11th/29th |
| 5.4.2021 | FFSA GT4 Nogaro | 16 | GT4 | Barthez / Drouet | AKKA ASP | 7th/10th |
| 5.4.2021 | FFSA GT4 Nogaro | 64 | GT4 | Jouffret / Trémoulet | Team Jouffruit by Vic'Team | DNF/11th |
| 5.4.2021 | FFSA GT4 Nogaro | 67 | GT4 | Lopez / de Martín | NM Racing Team | 27th/26th |
| 5.4.2021 | FFSA GT4 Nogaro | 74 | GT4 | Joulié / Baud | CD Sport | 10th/DNF |
| 5.4.2021 | FFSA GT4 Nogaro | 81 | GT4 | Debard / Gachet | AKKA ASP | 8th/DNF |
| 5.4.2021 | FFSA GT4 Nogaro | 87 | GT4 | Beaubelique / Pla | AKKA ASP | 9th/4th |
| 5.4.2021 | FFSA GT4 Nogaro | 88 | GT4 | Evrard / Buret | AKKA ASP | 2nd/5th |
| 11.4.2021 | 300 km Okayama | 4 | GT3 Evo | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | 28th |
| 11.4.2021 | 300 km Okayama | 22 | GT3 Evo | Wada / Jounai | R'Qs Motor Sports | 34th |
| 11.4.2021 | 300 km Okayama | 50 | GT3 Evo | Kano / Yanagida | Arnage Racing | 32nd |
| 11.4.2021 | 300 km Okayama | 65 | GT3 (C190) | Gamou / Suganami | K2 R&D Leon Racing | 16th |
| 17.4.2021 | LM Cup Barcelona | 93 | GT3 | Spinoy / Heyer | 10Q Racing Team | 19th |
| 18.4.2021 | GT4 Euro Monza | 2 | GT4 | Foubert / Chevalier | CD Sport | DNF/32nd |
| 18.4.2021 | 3 h Monza | 2 | GT3 | Bastian / Grotz / Scholze | GetSpeed Performance | 25th |
| 18.4.2021 | 3 h Monza | 4 | GT3 | Engel / Stolz / Abril | HRT | 13th |
| 18.4.2021 | 3 h Monza | 5 | GT3 | Haupt / Assenheimer / Sanchez | HRT | 22nd |
| 18.4.2021 | 3 h Monza | 7 | GT3 | Tunjo / Petit / Dienst | Toksport WRT | 20th |
| 18.4.2021 | GT4 Euro Monza | 15 | GT4 | Lloveras / Ibanez | NM Racing Team | DNF/6th |
| 18.4.2021 | 3 h Monza | 20 | GT3 Evo | Baumann / Pierburg | SPS Automotive Performance | 28th |
| 18.4.2021 | GT4 Euro Monza | 34 | GT4 | Bosco / Muth | Selleslagh Racing Team | 14th/17th |
| 18.4.2021 | GT4 Euro Monza | 35 | GT4 | Vannerum / Van Laere | Selleslagh Racing Team | 37th/18th |
| 18.4.2021 | 3 h Monza | 40 | GT3 Evo | Mettler / Love / Born | SPS Automotive Performance | 18th |
| 18.4.2021 | 3 h Monza | 57 | GT3 Evo | Ward / Grenier / Ellis | Winward Racing | 7th |
| 18.4.2021 | GT4 Euro Monza | 61 | GT4 | Ricci / Ricci | AKKA ASP | 29th/DNF |
| 18.4.2021 | 3 h Monza | 69 | GT3 | Collard / de Haan / MacLeod | Ram Racing | DNF |
| 18.4.2021 | GT4 Euro Monza | 70 | GT4 | Caroline / d'Auria | Trivellato Racing by Villorba Corse | DNF/DNS |
| 18.4.2021 | GT4 Euro Monza | 74 | GT4 | Joulié / Baud | CD Sport | 22nd/10th |
| 18.4.2021 | 3 h Monza | 87 | GT3 Evo | Gachet / Tereschenko / Drouet | AKKA ASP | 11th |
| 18.4.2021 | GT4 Euro Monza | 87 | GT4 | Beaubelique / Pla | AKKA ASP | 8th/22nd |
| 18.4.2021 | GT4 Euro Monza | 88 | GT4 | Evrard / Buret | AKKA ASP | 32nd/37th |
| 18.4.2021 | 3 h Monza | 88 | GT3 | Marciello / Juncadella / Gounon | AKKA ASP | 2nd |
| 18.4.2021 | GT4 Euro Monza | 90 | GT4 | Guerra / Vullo | Trivellato Racing by Villorba Corse | 15th/30th |
| 18.4.2021 | 3 h Monza | 90 | GT3 Evo | Pérez Companc / Breukers | Madpanda Motorsport | DNF |
| 18.4.2021 | GT4 Euro Monza | 126 | GT4 | Vava-Atanackovic / Villanueva | NM Racing Team | 20th/31st |
| 24.4.2021 | 12 h Paul Ricard | 20 | GT3 | Pierburg / Hook / Görig | SPS automotive performance | 6th |
| 24.4.2021 | 12 h Paul Ricard | 58 | GT3 | Gostner / Gostner / Gostner | MP Racing | 11th |
| 2.5.2021 | SRO GT America Austin | 04 | GT3 Evo | Kurtz / Braun | DXDT Racing | 9th/4th |
| 2.5.2021 | GT America Austin | 04 | GT3 Evo | George Kurtz | DXDT Racing | T-car |
| 2.5.2021 | GT America Austin | 04T | GT3 Evo | George Kurtz | DXDT Racing | DNF/4th |
| 2.5.2021 | GT4 America Austin | 16 | GT4 | Allen / Wilson | Capstone Motorsports | 14th/DNF |
| 2.5.2021 | SRO GT America Austin | 19 | GT3 Evo | Vogel / Cooper | DXDT Racing | 14th/DNF |
| 2.5.2021 | SRO GT America Austin | 33 | GT3 Evo | Ward / Ellis | Winward Racing | 2nd/3rd |
| 2.5.2021 | GT4 America Austin | 39 | GT4 | Cagnazzi / Cosmo | RENNtech Motorsports | 36th/DNF |
| 2.5.2021 | GT America Austin | 39 | GT4 | Christopher Cagnazzi | RENNtech Motorsports | 10th/DNS |
| 2.5.2021 | GT America Austin | 58 | GT3 Evo | C. J. Moses | DXDT Racing | DNS/9th |
| 2.5.2021 | SRO GT America Austin | 63 | GT3 Evo | Askew / Dalziel | DXDT Racing | 10th/8th |
| 2.5.2021 | GT4 America Austin | 72 | GT4 | Murillo / Szymczak | Murillo Racing | DNF/2nd |
| 2.5.2021 | GT America Austin | 89 | GT4 | Ross Chouest | RENNtech Motorsports | 8th/12th |
| 2.5.2021 | GT4 America Austin | 89 | GT4 | Chouest / Povoledo | RENNtech Motorsports | 3rd/5th |
| 2.5.2021 | Italian GT Monza | 90 | GT3 Evo | Segù / Baruch | AKM Motorsport | DNF/1st |
| 2.5.2021 | Italian GT Monza | 207 | GT4 | Magnoni / di Fabio | Nova Race | 31st/29th |
| 2.5.2021 | Italian GT Monza | 228 | GT4 | Ferri / Gagliardini | Nova Race | 27th/28th |
| 2.5.2021 | GT America Austin | 999 | GT4 | Jeff Courtney | RecStuff Racing | unused |
| 4.5.2021 | 500 km Fuji | 4 | GT3 Evo | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | 20th |
| 4.5.2021 | 500 km Fuji | 22 | GT3 Evo | Wada / Jounai / Yamashita | R'Qs Motor Sports | DNF |
| 4.5.2021 | 500 km Fuji | 50 | GT3 Evo | Kano / Yanagida | Arnage Racing | 33rd |
| 4.5.2021 | 500 km Fuji | 65 | GT3 (C190) | Gamou / Suganami | K2 R&D Leon Racing | 16th |
| 9.5.2021 | FFSA GT4 Magny-Cours | 2 | GT4 | Foubert / Cauhaupe | CD Sport | 12th/5th |
| 9.5.2021 | FFSA GT4 Magny-Cours | 4 | GT4 | Aboujaoude / Sarkissian | CD Sport | 18th/28th |
| 9.5.2021 | SRO GT Sprint Magny-Cours | 6 | GT3 | Stolz / Engel | Toksport WRT | 25th/1st |
| 9.5.2021 | SRO GT Sprint Magny-Cours | 7 | GT3 | Tunjo / Puhakka | Toksport WRT | 7th/23rd |
| 9.5.2021 | Australian GT The Bend | 33 | GT3 | Vince Muriti | Perfect Auto Body | 15th/12th |
| 9.5.2021 | FFSA GT4 Magny-Cours | 64 | GT4 | Jouffret / Trémoulet | Team Jouffruit by Vic'Team | 2nd/7th |
| 9.5.2021 | SRO GT Sprint Magny-Cours | 87 | GT3 Evo | Tereschenko / Pla | AKKA ASP | 16th/5th |
| 9.5.2021 | FFSA GT4 Magny-Cours | 87 | GT4 | Beaubelique / Pla | AKKA ASP | 6th/10th |
| 9.5.2021 | SRO GT Sprint Magny-Cours | 88 | GT3 | Boguslavski / Marciello | AKKA ASP | 5th/3rd |
| 9.5.2021 | SRO GT Sprint Magny-Cours | 89 | GT3 | Umbrarescu / Gounon | AKKA ASP | 10th/24th |
| 9.5.2021 | Australian GT The Bend | 99 | GT3 | Nick Kelly | Industrie | 14th/6th |
| 9.5.2021 | Australian GT The Bend | 888 | GT3 Evo | Ibrahim / Feeney | Triple Eight Race Engineering - JMR | 6th/3rd |