| 16.1.2021 | 24 h Dubai | 31 | | Vanthoor / van der Linde / Machiels / Goethe / Bird | WRT | 2nd |
| 16.1.2021 | 24 h Dubai | 34 | | Kirchhoff / Edelhoff / Grimm / Edelhoff | Car Collection Motorsport | 6th |
| 16.1.2021 | 24 h Dubai | 88 | | Dontje / Holmgaard / Lechmann / Müller / Stengel | Car Collection Motorsport | 8th |
| 16.1.2021 | 24 h Dubai | 99 | | Mies / Winkelhock / Hutchison / Aka / Sager | Attempto Racing | DNF |
| 23.1.2021 | 6 h Abu Dhabi | 34 | | Kirchhoff / Edelhoff / Dalmo | Car Collection Motorsport | DNA |
| 23.1.2021 | 6 h Abu Dhabi | 88 | | Au / Froggatt / Loggie | Car Collection Motorsport | 1st |
| 23.1.2021 | 6 h Abu Dhabi | 99 | | Aka / Hutchison / Winkelhock | Attempto Racing | 14th |
| 24.1.2021 | GT4 South Algarve | 8 | | Christian Gisy | Hella Pagid - Racing One | 16th/16th/14th |
| 24.1.2021 | GT4 South Algarve | 21 | | Esteves / Saleilles | Sainteloc Junior Team | 14th/15th/12th |
| 24.1.2021 | 100 min Daytona | 42 | | Metni / Davis | NTE Sport | 43rd |
| 31.1.2021 | 24 h Daytona | 42 | | Metni / Davis / Hildebrand / Yount | NTE Sport | 40th |
| 7.3.2021 | GT America Sonoma | 8 | | Elias Sabo | GMG Racing | 11th/13th |
| 7.3.2021 | GT4 America Sonoma | 8 | | Sabo / Lee | GMG Racing | 29th/26th |
| 7.3.2021 | GT America Sonoma | 27 | | Jason Daskalos | Daskalos Motorsports | DNF/4th |
| 7.3.2021 | GT America Sonoma | 76 | | Alex Welch | ROTR Motorsport | 17th/14th |
| 7.3.2021 | GT4 America Sonoma | 888 | | McCoy / Westphal | Rearden Racing | 23rd/10th |
| 14.3.2021 | Australian GT Phillip Island | 5 | | Greg Taylor | Arris Property Group | 10th/11th |
| 14.3.2021 | Australian GT Phillip Island | 23 | | Matthew Stoupas | K.F.C. | 4th/DQ |
| 14.3.2021 | Australian GT Phillip Island | 24 | | Bates / Mostert | Bostik - AFS Racing | 3rd/5th |
| 14.3.2021 | Australian GT Phillip Island | 33 | | Vince Muriti | Perfect Auto Body | 12th/DNF |
| 14.3.2021 | Australian GT Phillip Island | 55 | | Brad Schumacher | Schumacher Motorsport / Kelso Electrical | 5th/DNF |
| 14.3.2021 | Australian GT Phillip Island | 77 | | Tresoriero / Papadimitriou | Forum | 16th/12th |
| 14.3.2021 | Australian GT Phillip Island | 91 | | Arthur Abrahams | Canon Foods | 13th/7th |
| 14.3.2021 | Australian GT Phillip Island | 99 | #AS4SAFGT2016E1037 | Nick Kelly | Industrie | 9th/DNF |
| 14.3.2021 | Australian GT Phillip Island | 124 | | Gary Higgon | K.F.C. | DNF/8th |
| 14.3.2021 | Australian GT Phillip Island | 777 | | Shahin / Tander | The Bend Motorsport Park / Valvoline | 1st/1st |
| 26.3.2021 | SRO Test Paul Ricard | 1 | | | Audi | 37th |
| 26.3.2021 | SRO Test Paul Ricard | 25 | | Haase / Tambay / Cougnaud | Sainteloc Junior Team | 2nd |
| 26.3.2021 | SRO Test Paul Ricard | 26 | | Vervisch / Hutchison | Sainteloc Junior Team | 3rd |
| 26.3.2021 | SRO Test Paul Ricard | 30 | | Eriksen / Findlay | Team WRT | 26th |
| 26.3.2021 | SRO Test Paul Ricard | 31 | | Tomita / Pull | Team WRT | 33rd |
| 26.3.2021 | SRO Test Paul Ricard | 66 | | Drudi / Aka / Mosca | Attempto Racing | 14th |
| 27.3.2021 | 12 h Mugello | 18 | | Doppelmayr / Kaffer / Erhart / Herberger | Rutronik Racing by TECE | 6th |
| 27.3.2021 | 12 h Mugello | 34 | | Kirchhoff / Edelhoff / Grimm | Car Collection Motorsport | DNF |
| 27.3.2021 | 12 h Mugello | 88 | | | Car Collection Motorsport | DNA |
| 4.4.2021 | Australian GT Bathurst | 5 | | Greg Taylor | Arris Property Group | 10th/DNF |
| 4.4.2021 | Australian GT Bathurst | 9 | #AS4SAFGT201700088 | Marc Cini | Hallmarc | 16th/13th |
| 4.4.2021 | Australian GT Bathurst | 23 | | Max Twigg | K.F.C. | 7th/7th |
| 4.4.2021 | Australian GT Bathurst | 24 | | Bates / Mostert | Bostik Racing - AFS Logistics | 3rd/3rd |
| 4.4.2021 | Australian GT Bathurst | 55 | | Brad Schumacher | Schumacher Motorsport / Kelso Electrical | 4th/5th |
| 4.4.2021 | Australian GT Bathurst | 91 | | Arthur Abrahams | Canon Foods | 13th/DNF |
| 4.4.2021 | Australian GT Bathurst | 99 | #AS4SAFGT2016E1037 | Nick Kelly | Industrie | 12th/8th |
| 4.4.2021 | Australian GT Bathurst | 124 | | Higgon / Stokell | K.F.C. | 15th/12th |
| 4.4.2021 | Australian GT Bathurst | 777 | | Shahin / Tander | The Bend Motorsport Park / Valvoline | 2nd/1st |
| 5.4.2021 | FFSA GT4 Nogaro | 5 | | Huteau / Hamon | Team Fullmotorsport | 17th/14th |
| 5.4.2021 | FFSA GT4 Nogaro | 14 | | Saleilles / Tambay | Sainteloc Junior Team | 25th/19th |