| 5.1.2020 | Daytona Test | 74 | GT3 | Robinson / Aschenbach / Keating / Fraga | Riley Motorsports | 38th |
| 11.1.2020 | 24 h Dubai | 4 | -AMG GT3 2016 | Al Qubaisi / Haupt / Barker / Metzger / Bleekemolen | Black Falcon | 1st |
| 11.1.2020 | 24 h Dubai | 10 | GT3 | Pierburg / Onslow-Cole / Baumann / Arnold | SPS automotive performace | 7th |
| 11.1.2020 | 24 h Dubai | 19 | -AMG GT3 2016 | de Jong / de Jong / de Heus / van Lagen | MP Motorsport | 8th |
| 11.1.2020 | 24 h Dubai | 69 | -AMG GT3 2016 | Hui / Au / Yu / Tse | Team Hong Kong Craft-Bamboo Racing | 13th |
| 11.1.2020 | 24 h Dubai | 70 | -AMG GT3 2016 | Jefferies / Hrachowina / Kurtz / Konrad / Hutchison | Toksport WRT | 10th |
| 11.1.2020 | 24 h Dubai | 84 | -AMG GT3 2016 | Al Zubair / Götz / Buhk / Brück / Dontje | HTP Winward Motorsport | 16th |
| 11.1.2020 | 24 h Dubai | 85 | GT3 Evo | Putman / Espenlaub / Hedlund / Lewis | CP Racing | 15th |
| 11.1.2020 | 24 h Dubai | 403 | GT4 | Cho / Kim / Yanagida / Park | Atlas BX Motorsports | 30th |
| 11.1.2020 | 24 h Dubai | 410 | GT4 | Leib / Lethmate / Heyer / Moh | Leipert Motorsport | 36th |
| 11.1.2020 | 24 h Dubai | 462 | GT4 | Morgan / Kyvalova / Giddings / Butel / Minshaw | Ciceley Motorsport | 37th |
| 11.1.2020 | 24 h Dubai | 754 | -AMG GTX | de Breucker / Verhaeren / Bertels / de Bruycker / Gvazava | QSR Racing | 28th |
| 11.1.2020 | 24 h Dubai | 777 | -AMG GT3 2016 | Engel / Stolz / Ellis / Assenheimer / Konrad | Toksport WRT | 19th |
| 26.1.2020 | 24 h Daytona | 74 | GT3 | Robinson / Aschenbach / Keating / Fraga | Riley Motorsports | 29th |
| 2.2.2020 | 12 h Bathurst | 19 | GT4 | Griffith / Newey / Müller | Nineteen Corp | 23rd |
| 2.2.2020 | 12 h Bathurst | 46 | GT3 | Assenheimer / Afanasiev / Beretta | Black Falcon | 14th |
| 2.2.2020 | 12 h Bathurst | 75 | GT3 | Habul / Reynolds / Baumann / Konrad | SunEnergy 1 Racing | 20th |
| 2.2.2020 | 12 h Bathurst | 77 | GT3 | Engel / Buurman / Stolz | Mercedes-AMG Team Craft-Bamboo Racing | 5th |
| 2.2.2020 | 12 h Bathurst | 777 | GT3 | Shahin / Shahin / de Pasquale / Foster | Triple Eight Race Engineering | DNS |
| 2.2.2020 | 12 h Bathurst | 888 | GT3 | Götz / Whincup / Van Gisbergen | Mercedes-AMG Team Triple Eight Race Engineering | 3rd |
| 2.2.2020 | 12 h Bathurst | 999 | GT3 | Marciello / Buhk / Fraga | Mercedes-AMG Team GruppeM Racing | 6th |
| 16.2.2020 | Mil Milhas Brasileiras | 3 | GT4 | Romera / Auler | | DNS |
| 16.2.2020 | Mil Milhas Brasileiras | 20 | GT4 | Ferrari / Abrunhoza / Brisac / Braga | Autlog Racing | 2nd |
| 8.3.2020 | SRO GT America Austin | 04 | GT3 | Kurtz / Braun | DXDT Racing | 3rd/3rd |
| 8.3.2020 | SRO GT America Austin | 33 | GT3 | Ward / Ward | Winward Racing | 9th/DNS |
| 8.3.2020 | GT4 America Austin [SprintX] | 34 | GT4 | Fassnacht / Szymczak | Murillo Racing | DNF/25th |
| 8.3.2020 | SRO GT America Austin | 63 | GT3 | Askew / Dalziel | DXDT Racing | 14th/5th |
| 8.3.2020 | GT4 America Austin | 99 | GT4 | Jeff Courtney | RecStuff Racing | 12th/12th |
| 13.3.2020 | SRO Test Paul Ricard | 2 | GT3 Evo | Oscar Tunjo | TokSport WRT | 26th |
| 13.3.2020 | SRO Test Paul Ricard | 4 | GT3 Evo | Maro Engel | Black Falcon | 5th |
| 13.3.2020 | SRO Test Paul Ricard | 5 | GT3 Evo | Hubert Haupt | Black Falcon | 8th |
| 13.3.2020 | SRO Test Paul Ricard | 20 | GT3 Evo | | SPS Automotive Performance | 9th |
| 13.3.2020 | SRO Test Paul Ricard | 44 | GT3 Evo | Christian Hook | SPS Automotive Performance | 29th |
| 13.3.2020 | SRO Test Paul Ricard | 45 | GT3 Evo | Dominik Baumann | SPS Automotive Performance | 45th |
| 13.3.2020 | SRO Test Paul Ricard | 61 | GT3 Evo | Maurice Ricci | AKKA ASP Team | 36th |
| 13.3.2020 | SRO Test Paul Ricard | 74 | GT3 Evo | Konrad / Vos | Ram Racing | 17th |
| 13.3.2020 | SRO Test Paul Ricard | 84 | GT3 | Philip Ellis | HTP - Winward Motorsport | 2nd |
| 13.3.2020 | SRO Test Paul Ricard | 87 | GT3 Evo | Raffaele Marciello | AKKA ASP Team | 20th |
| 13.3.2020 | SRO Test Paul Ricard | 88 | GT3 Evo | Jean-Luc Beaubelique | AKKA ASP Team | 1st |
| 13.3.2020 | SRO Test Paul Ricard | 89 | GT3 Evo | Benjamin Hites | AKKA ASP Team | 12th |
| 13.3.2020 | SRO Test Paul Ricard | 90 | GT3 Evo | Ezequiel Pérez Companc | Madpanda Motorsport | 13th |
| 14.6.2020 | 24 h Portimão | 84 | -AMG GT3 (2019) | Ward / Ward / Dontje / Ellis | HTP Winward Motorsport | DNF |
| 14.6.2020 | 24 h Portimão | 412 | GT4 | Penteado / Ramos / Blok / Monroy / Antunes | Parkalgar Racing Team | 14th |
| 4.7.2020 | 2 h 40 min Daytona | 74 | GT3 | Robinson / Aschenbach | Riley Motorsports | 19th |
| 11.7.2020 | 12 h Monza | 58 | -AMG GT3 Evo 2020 Evo | Gostner / Gostner / Gostner / Gostner / Sernagiotto | MP Racing | 4th |
| 12.7.2020 | GT4 America Virginia [SprintX] | 16 | GT4 | Allen / Wilson | Rearden Racing | 10th/8th/DNF |
| 12.7.2020 | GT4 America Virginia | 79 | GT4 | Christopher Gumprecht | C.G. Racing Inc. | 9th/13th/DNS |
| 12.7.2020 | GT4 America Virginia | 99 | GT4 | Jeff Courtney | RecStuff Racing | 5th/6th/7th |
| 13.7.2020 | SRO GT America Virginia | 04 | GT3 | Kurtz / Braun | DXDT Racing | 5th/1st/ |
| 13.7.2020 | SRO GT America Virginia | 33 | GT3 | Wilson / Ward | Winward Racing | 7th/4th/ |
| 13.7.2020 | SRO GT America Virginia | 63 | GT3 | Askew / Dalziel | DXDT Racing | 4th/6th/ |
| 18.7.2020 | LM Cup Paul Ricard | 17 | GT3 | Lafargue / Maris | IDEC Sport | 20th |
| 18.7.2020 | 2 h 40 min Sebring | 74 | GT3 | Robinson / Aschenbach | Riley Motorsports | 21st |
| 19.7.2020 | 300 km Fuji | 4 | GT3 | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | 21st |
| 19.7.2020 | 300 km Fuji | 22 | GT3 | Wada / Jounai | R'Qs Motor Sports | 37th |
| 19.7.2020 | 3 h Mugello | 27 | GT3 | Linossi / Colombo / Ferrari | AKM Motorsport | 7th |
| 19.7.2020 | 300 km Fuji | 50 | GT3 Evo | Kano / Yamashita | Arnage Racing | 33rd |
| 19.7.2020 | 300 km Fuji | 65 | GT3 (C190) | Gamou / Suganami | K2 R&D Leon Racing | 18th |
| 19.7.2020 | 3 h Mugello | 277 | GT4 | Magnoni / Schjerpen | Nova Race Events | 13th |
| 26.7.2020 | GT4 Euro Imola | 30 | GT4 | Spinoy / van Berlo | SRT - Selleslagh Racing Team | 16th/10th |