| 26.9.2021 | GT Open Monza | 12 | 991 GT3 Cup II | Glauco Solieri | Ghinzani Motorsport | 16th/22nd |
| 26.9.2021 | GT Open Monza | 26 | 991 GT3 Cup II | Darmetko / Janosz | Q1 by EMG Motorsport | DNF/19th |
| 26.9.2021 | GT Open Monza | 32 | 991 GT3 Cup II | Fernando Fortes | Three Sixty Racing Team | 17th/23rd |
| 26.9.2021 | GT Open Monza | 33 | 991 GT3 Cup II | Magdziarz / "Arrow" | Bonaldi Motorsport | DNF/15th |
| 26.9.2021 | GT Open Monza | 53 | 992 GT3 Cup | Vandierendonck / Schouten | Q1 by EMG Motorsport | 14th/18th |
| 26.9.2021 | GT Open Monza | 54 | 992 GT3 Cup | Jan Lauryssen | Q1 by EMG Motorsport | DNF/14th |
| 26.9.2021 | GT Open Monza | 77 | 991 GT3 R II | Al Zubair / Soucek | Lechner Racing | 5th/2nd |
| 2.10.2021 | GT2 Euro Paul Ricard | 5 | 991 GT2 RS Clubsport II | Vergers / Rusteika | Speed Factory Racing | 10th/8th |
| 2.10.2021 | GT2 Euro Paul Ricard | 911 | 991 GT2 RS Clubsport II | Leonardo Gorini | LP Racing | 11th/2nd |
| 3.10.2021 | GT4 Scandinavia Mantorp Park | 1 | 718 Cayman GT4 Clubsport MR | Annervi / Bergström | Race Team Gellerasen | 5th/1st |
| 3.10.2021 | ADAC GT4 Sachsenring | 1 | 718 Cayman GT4 Clubsport MR | Hartvig / Sturm | Team Allied-Racing | 6th/6th |
| 3.10.2021 | ADAC GT Sachsenring | 7 | 991 GT3 R | Bachler / de Silvestro | Precote Herberth Motorsport | 7th/DNF |
| 3.10.2021 | GT4 America Sebring | 7 | 718 Cayman GT4 Clubsport MR | Owen / Gibbons | Nolasport with OGH | 28th/21st |
| 3.10.2021 | ADAC GT4 Sachsenring | 9 | 718 Cayman GT4 Clubsport MR | Bölting / Neumann | Overdrive Racing | 17th/21st |
| 3.10.2021 | ADAC GT Sachsenring | 14 | 991 GT3 R | Hackländer / Johansson | MRS GT-Racing | 13th/16th |
| 3.10.2021 | ADAC GT4 Sachsenring | 19 | 718 Cayman GT4 Clubsport MR | Tauscher / O'Dey | Küs Team Bernhard | 7th/11th |
| 3.10.2021 | SRO GT America Sebring | 20 | 991 GT3 R II | Poordad / Heylen | Wright Motorsports | 3rd/8th |
| 3.10.2021 | GT4 Scandinavia Mantorp Park | 21 | 718 Cayman GT4 Clubsport MR | Ward / Ricknäs | RMS | 10th/7th |
| 3.10.2021 | ADAC GT4 Sachsenring | 22 | 718 Cayman GT4 Clubsport MR | Hill / Wiskirchen | Team Allied-Racing | 8th/DNF |
| 3.10.2021 | ADAC GT4 Sachsenring | 23 | 718 Cayman GT4 Clubsport MR | Bostandjiev / Lefterov | Overdrive Racing | 19th/13th |
| 3.10.2021 | ADAC GT4 Sachsenring | 26 | 718 Cayman GT4 Clubsport MR | Kosch / Kieffer | Team Allied-Racing | 14th/12th |
| 3.10.2021 | ADAC GT4 Sachsenring | 27 | 718 Cayman GT4 Clubsport MR | Grotstollen / Braun | Team Buchbinder Rent-A-Car | 18th/18th |
| 3.10.2021 | ADAC GT4 Sachsenring | 30 | 718 Cayman GT4 Clubsport MR | Kronberg / Heinemann | W&S Motorsport | 9th/8th |
| 3.10.2021 | ADAC GT4 Sachsenring | 33 | 718 Cayman GT4 Clubsport MR | Sartingen / Schwerfeld | Black Falcon Team Textar | 24th/19th |
| 3.10.2021 | ADAC GT4 Sachsenring | 41 | 718 Cayman GT4 Clubsport MR | Schelle / Kirsch | East-Racing | 16th/20th |
| 3.10.2021 | GT4 America Sebring | 46 | 718 Cayman GT4 Clubsport MR | Walker / Walker | Nolasport | DNF/23rd |
| 3.10.2021 | GT4 America Sebring | 47 | 718 Cayman GT4 Clubsport MR | Travis / Hart | Nolasport | 2nd/2nd |
| 3.10.2021 | GT America Sebring | 49 | 718 Cayman GT4 Clubsport MR | Scott Noble | Nolasport | 11th/8th |
| 3.10.2021 | GT America Sebring | 54 | 718 Cayman GT4 Clubsport MR | Tim Pappas | Black Swan Racing | unused |
| 3.10.2021 | GT4 America Sebring | 54 | 718 Cayman GT4 Clubsport MR | Pappas / Bleekemolen | Black Swan Racing | 3rd/3rd |
| 3.10.2021 | GT4 America Sebring | 66 | 718 Cayman GT4 Clubsport MR | DeBoer / Pumpelly | TRG - The Racers Group | DNA |
| 3.10.2021 | ADAC GT Sachsenring | 74 | 991 GT3 R | Pereira / Eriksson | Küs Team Bernhard | 11th/DNF |
| 3.10.2021 | ADAC GT Sachsenring | 75 | 991 GT3 R | Preining / Engelhart | Küs Team Bernhard | 5th/3rd |
| 3.10.2021 | GT4 Scandinavia Mantorp Park | 78 | 718 Cayman GT4 Clubsport MR | Bard / Skoog | Race Team Gellerasen | 3rd/6th |
| 3.10.2021 | 12 h Hungaroring | 91 | 991 GT3 R II | Allemann / Bohn / Renauer | Herberth Motorsport | 1st |
| 3.10.2021 | ADAC GT Sachsenring | 91 | 991 GT3 R | Jahn / Fittje | Team Joos Sportwagentechnik | DNF/DNF |
| 3.10.2021 | ADAC GT Sachsenring | 92 | 991 GT3 R | Ammermüller / Jaminet | SSR Performance | 1st/10th |
| 3.10.2021 | 12 h Hungaroring | 92 | 991 GT3 R II | Häring / "Gonzales" / Seefried / Allemann | Herberth Motorsport | 16th |
| 3.10.2021 | ADAC GT Sachsenring | 99 | 991 GT3 R | Renauer / Müller | Precote Herberth Motorsport | 18th/12th |
| 3.10.2021 | GT America Sebring | 120 | 718 Cayman GT4 Clubsport MR | Adam Adelson | Premier Racing | 15th/13th |
| 3.10.2021 | GT4 America Sebring | 120 | 718 Cayman GT4 Clubsport MR | Adelson / Skeer | Premier Racing | 12th/5th |
| 3.10.2021 | GT4 Scandinavia Mantorp Park | 195 | 718 Cayman GT4 Clubsport MR | "Babalus" / Hobohm | Lights 2 Flag | DNF/10th |
| 3.10.2021 | GT America Sebring | 460 | 991 GT3 R II | Andy Wilzoch | Flying Lizard Motorsports | 4th/5th |
| 3.10.2021 | GT America Sebring | 619 | 718 Cayman GT4 Clubsport MR | Alain Stad | Stephen Cameron Racing | DNS/12th |
| 3.10.2021 | GT4 America Sebring | 619 | 718 Cayman GT4 Clubsport MR | Stad / Todd | Stephen Cameron Racing | 27th/19th |
| 3.10.2021 | FFSA GT4 Paul Ricard | 718 | 718 Cayman GT4 Clubsport MR | Casalonga / Cauvas | K-Worx Racing | DNF/26th |
| 3.10.2021 | 12 h Hungaroring | 955 | 991 GT3 Cup II | Broggi / Nicolae / de Castro | Willi Motorsport by Ebimotors | 5th |
| 9.10.2021 | 2 h 40 min Virginia | 9 | 991 GT3 R | Robichon / Vanthoor | Pfaff Motorsports | 4th |
| 9.10.2021 | 2 h 40 min Virginia | 16 | 991 GT3 R | Hindman / Long | Wright Motorsports | 7th |
| 9.10.2021 | 2 h 40 min Virginia | 79 | 991 RSR II 19 | MacNeil / Estre | WeatherTech Racing | 3rd |
| 9.10.2021 | 2 h 40 min Virginia | 88 | 991 GT3 R | Ferriol / Legge | Team Hardpoint EBM | 13th |
| 10.10.2021 | 3 h Barcelona | 22 | 991 GT3 R II | Campbell / Bamber / Jaminet | GPX Martini Racing | 10th |
| 10.10.2021 | GT4 Euro Barcelona | 22 | 718 Cayman GT4 Clubsport MR | Sturm / Buus | Allied Racing | 28th/1st |
| 10.10.2021 | GT4 Euro Barcelona | 26 | 718 Cayman GT4 Clubsport MR | Hartvig / Camathias | Allied Racing | 35th/34th |
| 10.10.2021 | 3 h Barcelona | 54 | 991 GT3 R II | Cairoli / Bachler / Engelhart | Dinamic Motorsport | 2nd |
| 10.10.2021 | 3 h Barcelona | 56 | 991 GT3 R II | Rizzoli / Pedersen / Dumas | Dinamic Motorsport | 19th |
| 10.10.2021 | 3 h Barcelona | 222 | 991 GT3 R II | Buus / Sturm / Apothéloz | Team Allied-Racing | 43rd |
| 10.10.2021 | Italian GT Mugello | 251 | 718 Cayman GT4 Clubsport MR | Pera / di Giusto | Ebimotors | 27th/26th |
| 10.10.2021 | Italian GT Mugello | 252 | 718 Cayman GT4 Clubsport MR | Romani / Carboni | Ebimotors | 33rd/32nd |
| 10.10.2021 | Italian GT Mugello | 274 | 718 Cayman GT4 Clubsport MR | Baruchelli / Fratti | Autorlando Sport | 34th/31st |
| 10.10.2021 | Italian GT Mugello | 275 | 718 Cayman GT4 Clubsport MR | Cerati / Ghezzi | Autorlando Sport | 32nd/33rd |
| 10.10.2021 | Italian GT Mugello | 303 | GT3 Cup | Giammarco Levorato | Tsunami R.T. | 18th/15th |
| 10.10.2021 | Italian GT Mugello | 322 | 911 GT3 Cup | Riva / Berton | Krypton Motorsport | 21st/20th |
| 10.10.2021 | Italian GT Mugello | 369 | 911 GT3 Cup | Nicolosi / La Mazza | Krypton Motorsport | 36th/36th |
| 10.10.2021 | Italian GT Mugello | 381 | 911 GT3 Cup | Curti / Curti | Tsunami Racing | 20th/22nd |
| 10.10.2021 | GT4 Euro Barcelona | 718 | 718 Cayman GT4 Clubsport MR | Jacoma / Busnelli | Centri Porsche Ticino | 13th/12th |
| 15.10.2021 | GT4 America Indianapolis | 7 | 718 Cayman GT4 Clubsport MR | Owen / Gibbons | Nolasport with OGH | DNF/DNF |
| 15.10.2021 | GT4 America Indianapolis | 17 | 718 Cayman GT4 Clubsport MR | Rappaport / Hetherington | TRG - The Racers Group | 21st/21st |
| 15.10.2021 | GT4 America Indianapolis | 46 | 718 Cayman GT4 Clubsport MR | Walker / Walker | Nolasport | DNA |
| 15.10.2021 | GT4 America Indianapolis | 47 | 718 Cayman GT4 Clubsport MR | Travis / Hart | Nolasport | 4th/3rd |
| 15.10.2021 | GT4 America Indianapolis | 66 | 718 Cayman GT4 Clubsport MR | DeBoer / Pumpelly | TRG - The Racers Group | 17th/12th |
| 16.10.2021 | GT America Indianapolis | 32 | 991 GT3 R II | Kyle Washington | GMG Racing | 3rd/4th |
| 16.10.2021 | GT America Indianapolis | 45 | 991 GT3 R II | Charles Luck | Wright Motorsports | 2nd/3rd |
| 16.10.2021 | GT America Indianapolis | 49 | 718 Cayman GT4 Clubsport MR | Scott Noble | Nolasport | 13th/13th |
| 16.10.2021 | GT America Indianapolis | 460 | 991 GT3 R II | Andy Wilzoch | Flying Lizard Motorsports | 5th/6th |
| 17.10.2021 | 8 h Indianapolis | 7 | 718 Cayman GT4 Clubsport MR | Owen / Gibbons / Mann | Nolasport with OGH | 29th |
| 17.10.2021 | 8 h Indianapolis | 16 | 991 GT3 R II | D'Silva / Kingsley / Boulle | EBM Giga Racing | DNF |
| 17.10.2021 | 8 h Indianapolis | 20 | 991 GT3 R II | Poordad / Heylen / Root | Wright Motorsports | DNF |
| 17.10.2021 | 8 h Indianapolis | 34 | 991 GT3 R II | Washington / Sofronas / Olsen | GMG Racing | 11th |
| 17.10.2021 | 8 h Indianapolis | 47 | 718 Cayman GT4 Clubsport MR | Travis / Noble / Hart | Nolasport | 30th |
| 17.10.2021 | 8 h Indianapolis | 54 | 718 Cayman GT4 Clubsport MR | Pappas / Bleekemolen / Bleekemolen | Black Swan Racing | 19th |
| 17.10.2021 | British GT Donington | 66 | 991 GT3 R | Jones / Malvern | Team Parker Racing | 6th |
| 17.10.2021 | 8 h Indianapolis | 66 | 718 Cayman GT4 Clubsport MR | DeBoer / Pumpelly / Lally | TRG - The Racers Group | 21st |
| 24.10.2021 | LM Cup Algarve | 2 | 991 GT3 R | Leutwiler / Andlauer | Pzoberer Zürichsee by TFT | 23rd |
| 24.10.2021 | ADAC GT Hockenheim | 7 | 991 GT3 R | Bachler / de Silvestro | Precote Herberth Motorsport | 18th/24th |
| 24.10.2021 | ADAC GT Hockenheim | 14 | 991 GT3 R | Hackländer / Ragginger | MRS GT-Racing | 24th/20th |
| 24.10.2021 | 300 km Autopolis | 25 | 991 GT3 R | Matsui / Sato | Hoppy Team Tsuchiya | 24th |
| 24.10.2021 | GT Open Barcelona | 26 | 991 GT3 Cup II | Darmetko / Janosz | Q1 by EMG Motorsport | 27th/DNS |
| 24.10.2021 | GT Open Barcelona | 27 | 991 GT3 Cup II | Mauro / Aristot | Three Sixty Racing Team | 25th/23rd |
| 24.10.2021 | GT Open Barcelona | 32 | 991 GT3 Cup II | Fernando Fortes | Three Sixty Racing Team | 24th/22nd |
| 24.10.2021 | GT Open Barcelona | 44 | 991 GT3 Cup I | Pisani / Bozzoni | CAME Racing Team | DNF/24th |
| 24.10.2021 | GT Open Barcelona | 53 | 992 GT3 Cup | Vandierendonck / Schouten | Q1 by EMG Motorsport | 21st/18th |
| 24.10.2021 | ADAC GT Hockenheim | 74 | 991 GT3 R | Pereira / Eriksson | Küs Team Bernhard | DNF/6th |
| 24.10.2021 | ADAC GT Hockenheim | 75 | 991 GT3 R | Engelhart / Preining | Küs Team Bernhard | 12th/4th |
| 24.10.2021 | 4 h Portimão | 77 | 991 RSR II 19 | Ried / MacNeil / Bruni | Proton Competition | 29th |
| 24.10.2021 | GT Open Barcelona | 77 | 991 GT3 R II | Al Zubair / Soucek | Lechner Racing | 5th/2nd |
| 24.10.2021 | ADAC GT Hockenheim | 91 | 991 GT3 R | Jahn / Fittje | Team Joos Sportwagentechnik | 7th/10th |
| 24.10.2021 | ADAC GT Hockenheim | 92 | 991 GT3 R | Jaminet / Ammermüller | SSR Performance | 3rd/8th |
| 24.10.2021 | 4 h Portimão | 93 | 991 RSR II 19 | Fassbender / Fernandez Laser / Lietz | Proton Competition | 26th |
| 24.10.2021 | ADAC GT Hockenheim | 99 | 991 GT3 R | Müller / Renauer | Precote Herberth Motorsport | DNF/DNF |