| 8.3.2020 | GT4 America Austin [SprintX] | 2 | 718 Cayman GT4 Clubsport MR | Bell / Davis | GMG Racing | 5th/9th |
| 8.3.2020 | GT4 America Austin | 2 | 718 Cayman GT4 Clubsport MR | Jason Bell | GMG Racing | 10th/11th |
| 8.3.2020 | GT4 America Austin [SprintX] | 7 | 718 Cayman GT4 Clubsport MR | Gibbons / Anderson | Nolasport | 9th/14th |
| 8.3.2020 | SRO GT America Austin | 14 | 991 GT3 R | Sofronas / Bleekemolen | GMG Racing | 2nd/9th |
| 8.3.2020 | GT4 America Austin [SprintX] | 17 | 718 Cayman GT4 Clubsport MR | Rappaport / DeBoer | TRG - The Racers Group | 22nd/21st |
| 8.3.2020 | SRO GT America Austin | 20 | 991 GT3 R II | Poordad / Root | Wright Motorsports | 7th/7th |
| 8.3.2020 | GT4 America Austin [SprintX] | 23 | 718 Cayman GT4 Clubsport MR | Lyons / Pumpelly | TRG - The Racers Group | 11th/26th |
| 8.3.2020 | GT4 America Austin [SprintX] | 37 | 718 Cayman GT4 Clubsport MR | Belluardo / Heylen | RS1 | 2nd/5th |
| 8.3.2020 | GT4 America Austin [SprintX] | 46 | Cayman GT4 Clubsport MR | Smith / Capestro-Dubets | Nolasport | 20th/24th |
| 8.3.2020 | GT4 America Austin [SprintX] | 47 | 718 Cayman GT4 Clubsport MR | Travis / Hart | Nolasport | 1st/1st |
| 8.3.2020 | GT4 America Austin [SprintX] | 54 | Cayman GT4 Clubsport MR | Pappas / Bleekemolen | Black Swan Racing | 3rd/18th |
| 8.3.2020 | GT4 America Austin | 54 | Cayman GT4 Clubsport MR | Tim Pappas | Black Swan Racing | 11th/DNS |
| 8.3.2020 | GT4 America Austin | 66 | 718 Cayman GT4 Clubsport MR | Spencer Pumpelly | TRG - The Racers Group | 2nd/4th |
| 8.3.2020 | SRO GT America Austin | 73 | 991 GT3 R | Ducote / Metni | Park Place Motorsports | 12th/8th |
| 13.3.2020 | SRO Test Paul Ricard | 12 | 991 GT3 R | Patrick Pilet | GPX Racing | 4th |
| 13.3.2020 | SRO Test Paul Ricard | 40 | 991 GT3 R | Preining / Dumas | GPX Racing | 6th |
| 13.3.2020 | SRO Test Paul Ricard | 54 | 991 GT3 R | Mikkel Pedersen | Dinamic Motorsport | 18th |
| 13.3.2020 | SRO Test Paul Ricard | 56 | 991 GT3 R | Roberto Pampanini | Dinamic Motorsport | 31st |
| 13.3.2020 | SRO Test Paul Ricard | 67 | 991 GT3 R | Sven Müller | Dinamic Motorsport | 37th |
| 20.3.2020 | 1000 mile Sebring | 56 | 991 RSR II | Perfetti / Heinemeier Hansson / Cairoli | Team Project 1 | DNA |
| 20.3.2020 | 1000 mile Sebring | 57 | 991 RSR II | Keating / Fraga / Bleekemolen | Team Project 1 | DNA |
| 20.3.2020 | 1000 mile Sebring | 77 | 991 RSR II | Ried / Pera / Campbell | Dempsey-Proton Racing | DNA |
| 20.3.2020 | 1000 mile Sebring | 86 | 991 RSR II | Wainwright / Watson / Barker | Gulf Racing | DNA |
| 20.3.2020 | 1000 mile Sebring | 88 | 991 RSR II | Thomas Preining | Dempsey-Proton Racing | DNA |
| 20.3.2020 | 1000 mile Sebring | 91 | 991 RSR II 19 | Bruni / Lietz | Porsche GT Team | DNA |
| 20.3.2020 | 1000 mile Sebring | 92 | 991 RSR II 19 | Christensen / Estre | Porsche GT Team | DNA |
| 14.6.2020 | 24 h Portimão | 91 | 991 GT3 R II | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport | 2nd |
| 14.6.2020 | 24 h Portimão | 92 | 991 GT3 R II | Häring / Konstantinou / Seefried / Joos / Müller | Herberth Motorsport | 1st |
| 14.6.2020 | 24 h Portimão | 407 | 718 Cayman GT4 Clubsport MR | Schmidt / Fetzer / Buus / Hirsiger / Kasperlik | Allied Racing | DNA |
| 14.6.2020 | 24 h Portimão | 408 | Cayman GT4 Clubsport (Typ 981) | Marreiros / Pinheiro / Costa / Piat / Pires | Veloso Motorsport | 11th |
| 14.6.2020 | 24 h Portimão | 421 | 718 Cayman GT4 Clubsport MR | Sartingen / Schwerfeld / Jung / Bohr / Kranz | Mühlner Motorsport | 7th |
| 14.6.2020 | 24 h Portimão | 907 | 991 GT3 Cup II | Schöll / Viebahn / Møller Madsen / Hirsiger / Kasperlik | Allied Racing | DNA |
| 14.6.2020 | 24 h Portimão | 920 | 991 GT3 Cup II | Marreiros / Marreiros / Baptista | Veloso Motorsport | DNA |
| 14.6.2020 | 24 h Portimão | 921 | 991 GT3 Cup II | Kranz / Vieira / Cloet / Bleekemolen | Mühlner Motorsport | 3rd |
| 14.6.2020 | 24 h Portimão | 978 | 991 GT3 Cup II | Bastien / Pickering / Dons / Mouez | Speed Lover | 9th |
| 4.7.2020 | 2 h 40 min Daytona | 16 | 991 GT3 R | Hardwick / Long | Wright Motorsports | 20th |
| 4.7.2020 | 2 h 40 min Daytona | 911 | 991 RSR II 19 | Tandy / Makowiecki | Porsche GT Team | 10th |
| 4.7.2020 | 2 h 40 min Daytona | 912 | 991 RSR II 19 | Bamber / Vanthoor | Porsche GT Team | 9th |
| 11.7.2020 | 12 h Monza | 91 | 991 GT3 R II | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport | 3rd |
| 11.7.2020 | 12 h Monza | 92 | 991 GT3 R II | Häring / Konstantinou / Renauer | Herberth Motorsport | 1st |
| 11.7.2020 | 12 h Monza | 93 | 991 GT3 R II | Görig / Aust / Bachler | Herberth Motorsport | 2nd |
| 11.7.2020 | 12 h Monza | 978 | 991 GT3 Cup II | Bastien / Pickering | Speed Lover | 7th |
| 11.7.2020 | 12 h Monza | 979 | 991 GT3 Cup II | Dons / Mouez / Lietart | Speed Lover | 17th |
| 12.7.2020 | GT4 America Virginia [SprintX] | 2 | 718 Cayman GT4 Clubsport MR | Bell / Davis | GMG Racing | 3rd/3rd/DNF |
| 12.7.2020 | GT4 America Virginia | 2 | 718 Cayman GT4 Clubsport MR | Jason Bell | GMG Racing | 13th/10th/8th |
| 12.7.2020 | GT4 America Virginia [SprintX] | 7 | 718 Cayman GT4 Clubsport MR | Gibbons / Anderson | Nolasport | 12th/15th/14th |
| 12.7.2020 | GT4 America Virginia [SprintX] | 17 | 718 Cayman GT4 Clubsport MR | Rappaport / DeBoer | TRG - The Racers Group | 11th/19th/15th |
| 12.7.2020 | GT4 America Virginia [SprintX] | 37 | 718 Cayman GT4 Clubsport MR | Belluardo / Heylen | RS1 | 4th/13th/17th |
| 12.7.2020 | GT4 America Virginia [SprintX] | 47 | 718 Cayman GT4 Clubsport MR | Travis / Hart | Nolasport | 13th/4th/1st |
| 12.7.2020 | GT4 America Virginia | 66 | 718 Cayman GT4 Clubsport MR | Spencer Pumpelly | TRG - The Racers Group | 1st/2nd/2nd |
| 12.7.2020 | GT4 America Virginia | 69 | 718 Cayman GT4 Clubsport MR | Thomas Collingwood | BGB Motorsports | DNA |
| 12.7.2020 | GT4 America Virginia [SprintX] | 69 | 718 Cayman GT4 Clubsport MR | Collingwood / Tecce | BGB Motorsports | 16th/17th/16th |
| 13.7.2020 | SRO GT America Virginia | 2 | 991 GT2 RS Clubsport II | Jason Bell | GMG Racing | 10th/10th/ |
| 13.7.2020 | SRO GT America Virginia | 20 | 991 GT3 R II | Poordad / Root | Wright Motorsports | 8th/8th/ |
| 13.7.2020 | SRO GT America Virginia | 54 | 991 GT2 RS Clubsport II | Karl Leinsing | ATech Design | 11th/12th/ |
| 13.7.2020 | SRO GT America Virginia | 57 | 991 GT2 RS Clubsport II | Stu Frederick | GMG Racing | DNF/11th/ |
| 13.7.2020 | SRO GT America Virginia | 311 | 991 GT2 RS Clubsport II | Ryan Gates | 311RS Motorsport | 9th/10th/ |
| 18.7.2020 | LM Cup Paul Ricard | 2 | 991 GT3 R | Leutwiler / Andlauer | Pzoberer Zürichsee by TFT | DNF |
| 18.7.2020 | 2 h 40 min Sebring | 16 | 991 GT3 R | Hardwick / Long | Wright Motorsports | 26th |
| 18.7.2020 | 4 h Paul Ricard | 77 | 991 RSR II | Ried / Beretta / Picariello | Dempsey-Proton Racing | 17th |
| 18.7.2020 | 4 h Paul Ricard | 93 | 991 RSR II | Fassbender / Fernandez Laser / Lietz | Proton Competition | 27th |
| 18.7.2020 | 2 h 40 min Sebring | 911 | 991 RSR II 19 | Tandy / Makowiecki | Porsche GT Team | 18th |
| 18.7.2020 | 2 h 40 min Sebring | 912 | 991 RSR II 19 | Bamber / Vanthoor | Porsche GT Team | 14th |
| 19.7.2020 | 300 km Fuji | 25 | 991 GT3 R | Matsui / Sato | Hoppy Team Tsuchiya | 32nd |
| 19.7.2020 | 3 h Mugello | 44 | 991 GT3 R | Venerosi Pesciolini / Baccani / Pera | Ebimotors | 10th |
| 19.7.2020 | 3 h Mugello | 250 | 718 Cayman GT4 Clubsport MR | Gnemmi / de Castro / Pera | Ebimotors | 11th |
| 19.7.2020 | 3 h Mugello | 252 | 718 Cayman GT4 Clubsport MR | Piccioli / di Giusto / Marchi | Ebimotors | 14th |
| 26.7.2020 | 3 h Imola | 12 | 991 GT3 R II | Campbell / Pilet / Jaminet | GPX Racing | 2nd |
| 26.7.2020 | GT4 Euro Imola | 21 | 718 Cayman GT4 Clubsport MR | Viebahn / Møller Madsen | Allied Racing | 5th/4th |
| 26.7.2020 | GT4 Euro Imola | 22 | 718 Cayman GT4 Clubsport MR | Kasperlik / Buus | Allied Racing | 6th/3rd |
| 26.7.2020 | 3 h Imola | 40 | 991 GT3 R II | Dumas / Deletraz / Preining | GPX Racing | 9th |
| 26.7.2020 | 3 h Imola | 54 | 991 GT3 R II | Cairoli / Engelhart / Müller | Dinamic Motorsport | 11th |
| 26.7.2020 | 3 h Imola | 56 | 991 GT3 R II | Rizzoli / de Leener / Pedersen | Dinamic Motorsport | 17th |
| 26.7.2020 | 3 h Imola | 67 | 991 GT3 R II | Calamia / Pampanini / Jacoma | Dinamic Motorsport | 29th |
| 26.7.2020 | GT4 Euro Imola | 75 | 718 Cayman GT4 Clubsport MR | Cerati / Fratti | Autorlando Sport | 12th/DNF |
| 26.7.2020 | GT4 Euro Imola | 76 | 718 Cayman GT4 Clubsport MR | Ghezzi / Riolo | Autorlando Sport | 15th/13th |
| 26.7.2020 | 3 h Imola | 99 | 991 GT3 R II | Werner / Andlauer / Bachler | ROWE Racing | 6th |
| 26.7.2020 | GT4 Euro Imola | 718 | 718 Cayman GT4 Clubsport MR | Jacoma / Camathias | Centri Porsche Ticino | 4th/14th |
| 1.8.2020 | ADAC GT Lausitzring | 7 | 991 GT3 R | Renauer / Asch | Precote Herberth Motorsport | 10th/18th |
| 1.8.2020 | ADAC GT Lausitzring | 17 | 991 GT3 R | Bachler / de Silvestro | KÜS Team75 Bernhard | 19th/16th |
| 1.8.2020 | ADAC GT Lausitzring | 18 | 991 GT3 R | Fittje / Jahn | KÜS Team75 Bernhard | 4th/11th |
| 1.8.2020 | ADAC GT Lausitzring | 92 | 991 GT3 R | Ammermüller / Engelhart | SSR Performance | 2nd/4th |
| 1.8.2020 | ADAC GT Lausitzring | 99 | 991 GT3 R | Renauer / Müller | Precote Herberth Motorsport | ?th/3rd |
| 1.8.2020 | ADAC GT Lausitzring | 117 | 991 GT3 R I | Ragginger / Siedler | Space Drive Racing operated by KÜS Team75 Bernhard | 16th/24th |
| 2.8.2020 | 2 h 40 min Road America | 16 | 991 GT3 R | Hardwick / Long | Wright Motorsports | 21st |
| 2.8.2020 | DTM Trophy Spa | 17 | 718 Cayman GT4 Clubsport MR | Rudolf Rhyn | Phoenix Racing | 7th/12th |
| 2.8.2020 | DTM Trophy Spa | 18 | Cayman PRO4 | Peter Terting | PROsport Performance | DNF/4th |
| 2.8.2020 | DTM Trophy Spa | 30 | 718 Cayman GT4 Clubsport MR | Felix Hirsiger | Allied Racing | 5th/8th |
| 2.8.2020 | Italian GT Misano | 44 | 991 GT3 R | Venerosi Pesciolini / Baccani | Ebimotors | 12th/10th |
| 2.8.2020 | Italian GT Misano | 91 | 991 GT3 R | Cassarà / De Giacomi | Dinamic Motorsport | 11th/9th |
| 2.8.2020 | Italian GT Misano | 250 | 718 Cayman GT4 Clubsport MR | Gnemmi / Pera | Ebimotors | 18th/14th |
| 2.8.2020 | Italian GT Misano | 252 | 718 Cayman GT4 Clubsport MR | Piccioli / de Castro | Ebimotors | 20th/16th |
| 2.8.2020 | Italian GT Misano | 297 | 718 Cayman GT4 Clubsport MR | Arrigosi / Pan | CRAM Motorsport | DNF/18th |
| 2.8.2020 | Italian GT Misano | 299 | 718 Cayman GT4 Clubsport MR | Vebster / Riva | CRAM Motorsport | 21st/20th |
| 2.8.2020 | Italian GT Misano | 322 | 991 4.0 | Sauto / Carboni | Duell Race | 13th/DNF |
| 2.8.2020 | 2 h 40 min Road America | 911 | 991 RSR II 19 | Tandy / Makowiecki | Porsche GT Team | 15th |
| 2.8.2020 | 2 h 40 min Road America | 912 | 991 RSR II 19 | Bamber / Vanthoor | Porsche GT Team | 16th |
| 8.8.2020 | 4 h Spa | 77 | 991 RSR II | Ried / Beretta / Picariello | Proton Competition | 26th |
| 8.8.2020 | 4 h Spa | 93 | 991 RSR II | Fassbender / Fernandez Laser / Lietz | Proton Competition | 20th |
| 9.8.2020 | SRO GT America Sonoma | 2 | 991 GT2 RS Clubsport II | Jason Bell | GMG Racing | 9th/10th |