| 16.9.2018 | GT4 Euro Nürburgring | 3 | | Rdest / Freiburghaus | Phoenix Racing | 29th/DNF |
| 16.9.2018 | SRO GT Sprint Nürburgring | 3 | | de Leener / Feller | Belgian Audi Club Team WRT | 13th/DNF |
| 16.9.2018 | GT4 Euro Nürburgring | 5 | | Dontje / Moller Madsen | Phoenix Racing | 8th/5th |
| 16.9.2018 | GT4 Euro Nürburgring | 6 | | Viebahn / Jasper | Phoenix Racing | 27th/10th |
| 16.9.2018 | GT4 Euro Nürburgring | 16 | | C'Rock / Strohschänk | Racing One | 33rd/36th |
| 16.9.2018 | SRO GT Sprint Nürburgring | 25 | | Gachet / Haase | Sainteloc Racing | 10th/3rd |
| 16.9.2018 | SRO GT Sprint Nürburgring | 26 | | Stievenart / Winkelhock | Sainteloc Racing | 12th/15th |
| 16.9.2018 | SRO GT Sprint Nürburgring | 55 | | Schothorst / Kaffer | Attempto Racing | 8th/12th |
| 16.9.2018 | SRO GT Sprint Nürburgring | 66 | | Schothorst / van der Linde | Attempto Racing | 6th/4th |
| 16.9.2018 | GT4 Euro Nürburgring | 77 | | Lungstrass / Szymkowiak | Racing One | 10th/6th |
| 16.9.2018 | GT4 Euro Nürburgring | 100 | | Jaspers / Detry | Jac Motors | 32nd/27th |
| 23.9.2018 | ADAC GT Hockenheim | 3 | | Rogivue / Vervisch | Aust Motorsport | DNF/DNS |
| 23.9.2018 | SRO GT Asia Shanghai | 3 | | Cheng / Rump | Absolute Racing | 16th/4th |
| 23.9.2018 | ADAC GT Hockenheim | 4 | | Lips / Hackländer | Aust Motorsport | 24th/24th |
| 23.9.2018 | ADAC GT Hockenheim | 5 | | Ellis / Hofer | Phoenix Racing | 23rd/19th |
| 23.9.2018 | ADAC GT Hockenheim | 6 | | Lukashevich / Tunjo | Phoenix Racing | 21st/15th |
| 23.9.2018 | SRO GT Asia Shanghai | 7 | | Kim / Fong | Absolute Racing | 3rd/15th |
| 23.9.2018 | ADAC GT Hockenheim | 11 | | Erhart / Kaffer | EFP by Tece | 22nd/14th |
| 23.9.2018 | ADAC GT Hockenheim | 12 | | Spengler / Vanthoor | EFP by Tece | 8th/DNF |
| 23.9.2018 | ADAC GT Hockenheim | 24 | | Ortmann / Winkelhock | BWT Mücke Motorsport | DNF/10th |
| 23.9.2018 | ADAC GT Hockenheim | 25 | | Feller / Haase | BWT Mücke Motorsport | 5th/12th |
| 23.9.2018 | ADAC GT Hockenheim | 26 | | Schmidt / Mücke | BWT Mücke Motorsport | 17th/13th |
| 23.9.2018 | ADAC GT Hockenheim | 28 | | van der Linde / van der Linde | Montaplast by Land-Motorsport | 3rd/1st |
| 23.9.2018 | ADAC GT Hockenheim | 29 | | Mies / Dennis | Montaplast by Land-Motorsport | DNF/DNF |
| 23.9.2018 | ADAC GT Hockenheim | 33 | | Salaquarda / Stippler | Team ISR | 19th/DNF |
| 23.9.2018 | SRO GT Asia Shanghai | 37 | | Liu / Picariello | Absolute Racing | 2nd/DNF |
| 23.9.2018 | SRO GT Asia Shanghai | 45 | | Takeda / Shirasaka | KCMG | 19th/17th |
| 23.9.2018 | ADAC GT Hockenheim | 50 | | Frey / Geipel | Yaco Racing | 20th/21st |
| 23.9.2018 | SRO GT Asia Shanghai | 59 | | Sun / Bhirombhakdi | Singha Plan B by Absolute Racing | DNS/16th |
| 23.9.2018 | SRO GT Asia Shanghai | 86 | | Gilbert / Patel | OD Racing Team WRT | 8th/DNF |
| 23.9.2018 | GT Open Monza | 96 | #AS4SAFGT2016E1037 | Ellis / Wilkinson | Optimum Motorsport | DNF/DNF |
| 30.9.2018 | 3 h Barcelona | 1 | | Vanthoor / Mies / Riberas | Belgian Audi Club Team WRT | 15th |
| 30.9.2018 | FFSA GT4 Barcelona | 5 | #WUAGT44S6J7940050 | Hamon / Martins | Sainteloc Racing | 23rd/4th |
| 30.9.2018 | FFSA GT4 Barcelona | 10 | | Diaz-Varela / Cerqueda | Baporo Motorsport | 24th/20th |
| 30.9.2018 | 3 h Barcelona | 17 | | van der Linde / Leonard / Frijns | Belgian Audi Club Team WRT | DNF |
| 30.9.2018 | GT Sports Club Barcelona | 18 | #AS4AFGT2016E1033 | Dirg Parhofer | CC Car Collection Motorsport | 12th |
| 30.9.2018 | FFSA GT4 Barcelona | 21 | #WUAGT44S0J7940030 | Estèves / Beltoise | Sainteloc Racing | 12th/18th |
| 30.9.2018 | 3 h Barcelona | 25 | | Gachet / Feller / Haase | Sainteloc Racing | 45th |
| 30.9.2018 | 3 h Barcelona | 26 | | Stievenart / Rostan / Winkelhock | Sainteloc Racing | 24th |
| 30.9.2018 | FFSA GT4 Barcelona | 42 | #WUAGT44S2J794E002 | Michal / Guilvert | Sainteloc Racing | 1st/1st |
| 30.9.2018 | FFSA GT4 Barcelona | 48 | | Pernaut / Marie | Orhes Racing | 15th/14th |
| 30.9.2018 | 3 h Barcelona | 55 | | Schmidt / Fjordbach / Schramm | Attempto Racing | 11th |
| 30.9.2018 | 3 h Barcelona | 66 | | Schothorst / Schothorst / van der Linde | Attempto Racing | DNS |
| 30.9.2018 | 3 h Barcelona | 888 | | Parhofer / Forne / Stippler | Car Collection Motorsport | 31st |
| 7.10.2018 | Italian GT Monza | 7 | | Baruch / Drudi | Audi Sport Italia | 1st/5th |
| 7.10.2018 | Italian GT Monza | 98 | | Magnoni / Marchetti | Nova Race | 7th/13th |
| 13.10.2018 | Petit Le Mans | 29 | #AS4SAFGT201700070 | van der Linde / Mies / Morad | Montaplast by Land-Motorsport | 26th |
| 13.10.2018 | Petit Le Mans | 44 | #AS4SAFGT201700074 | Potter / Lally / Davis | Magnus Racing | 29th |
| 14.10.2018 | Australian Endurance Hampton Downs | 1 | | Emery / Tander | Valvoline | 1st |
| 14.10.2018 | SRO GT Asia Ningbo | 3 | | Cheng / Rump | Absolute Racing | 2nd/4th |
| 14.10.2018 | FFSA GT4 Paul Ricard | 5 | | Hamon / Martins | Sainteloc Racing | 10th/7th |
| 14.10.2018 | SRO GT Asia Ningbo | 7 | | Kim / Fong | Absolute Racing | 4th/6th |
| 14.10.2018 | FFSA GT4 Paul Ricard | 10 | #WUAGT44S7J794E001 | Cerqueda / Diaz-Varela | Baporo Motorsport | 23rd/34th |
| 14.10.2018 | Australian Endurance Hampton Downs | 10 | | Fawcett / Reid | Blue Line Plumbing | 11th |
| 14.10.2018 | FFSA GT4 Paul Ricard | 21 | | Estèves / Beltoise | Sainteloc Racing | 20th/35th |
| 14.10.2018 | Australian Endurance Hampton Downs | 24 | | Bates / Gaunt | KFC/MoveItNet | 4th |
| 14.10.2018 | SRO GT Asia Ningbo | 37 | | Liu / Picariello | Absolute Racing | DNF/2nd |
| 14.10.2018 | FFSA GT4 Paul Ricard | 40 | | Bottemanne / Bottemanne | Sainteloc Racing | 26th/25th |
| 14.10.2018 | FFSA GT4 Paul Ricard | 42 | #WUAGT44S2J794E002 | Michal / Guilvert | Sainteloc Racing | DNF/6th |
| 14.10.2018 | FFSA GT4 Paul Ricard | 48 | #WUAGT44S7J7940042 | Pernaut / Marie | Orhes Racing | 29th/22nd |
| 14.10.2018 | SRO GT Asia Ningbo | 86 | | Patel / Gilbert | OD Racing Team WRT | 6th/7th |
| 21.10.2018 | GT Open Barcelona | 5 | #AS4SAFGT201800102 | Jedlinski / Rdest | Olimp Racing | 27th/25th |
| 21.10.2018 | 300 km Autopolis | 21 | | Lyons / Tomita | Audi Team Hitotsuyama | 29th |
| 21.10.2018 | 300 km Autopolis | 26 | | Yamada / Kawabata | Team Taisan | 35th |
| 21.10.2018 | GT Open Barcelona | 77 | #AS4SAFGT201800103 | Jedlinski / Lisowski | Olimp Racing | 29th/20th |
| 21.10.2018 | GT Open Barcelona | 96 | #AS4SAFGT2016E1037 | Ellis / Wilkinson | Optimum Motorsport | 23rd/6th |
| 28.10.2018 | 8 h California | 2 | | Sofronas / Bell / Davis | GMG Racing | 28th |
| 28.10.2018 | Italian GT Mugello | 7 | | Baruch / Tréluyer | Audi Sport Italia | 3rd/1st |
| 28.10.2018 | 8 h California | 17 | | van der Linde / Riberas / Leonard | Audi Sport Team WRT | 5th |
| 28.10.2018 | 8 h California | 19 | | Frijns / Vanthoor / Winkelhock | Audi Sport Team WRT | 2nd |
| 28.10.2018 | 8 h California | 29 | #AS4SAFGT201700070 | Mies / Haase / van der Linde | Audi Sport Team Land | 1st |
| 28.10.2018 | 8 h California | 91 | | Burke / Burton / Burton | Rearden Racing | 22nd |
| 28.10.2018 | 8 h California | 626 | | Kozarov / Roberts / Faulkner | Rearden Racing | 16th |
| 11.11.2018 | 250 km Motegi | 21 | | Lyons / Tomita | Audi Team Hitotsuyama | 26th |
| 11.11.2018 | IMSA Encore Sebring | 22 | | Lally / Sofronas / Bell | GMG Racing | 8th |
| 11.11.2018 | 250 km Motegi | 26 | | Yamada / Kawabata | Team Taisan | 31st |
| 11.11.2018 | IMSA Encore Sebring | 93 | | Siegel / Gandhi | CarBahn Motorsports | 20th |
| 18.11.2018 | GP Macau FIA GT World Cup | 28 | | Christopher Haase | Audi Sport Team Rutronik | 6th |
| 18.11.2018 | GP Macau FIA GT World Cup | 66 | | Robin Frijns | Audi Sport Team WRT Speedstar | 5th |
| 18.11.2018 | GP Macau FIA GT World Cup | 77 | | Adderly Fong | Zun Motorsport Crew | 11th |
| 18.11.2018 | GP Macau FIA GT World Cup | 88 | | Dries Vanthoor | Audi Sport Team WRT Speedstar | 8th |
| 25.11.2018 | 4 h Shanghai | 88 | | Qi / An / Vanthoor | Tianshi Racing Team | DNF |
| 2.12.2018 | GT4 International Cup | 3 | | Rdest / Hesse | Phoenix Racing | 8th |
| 2.12.2018 | GT4 International Cup | 5 | | Moller Madsen / Dontje | Phoenix Racing | 2nd |
| 2.12.2018 | FIA GT Nations Cup | 8 | | den Tandt / Weerts | Belgian Audi Club Team WRT | DNF |
| 2.12.2018 | GT4 International Cup | 41 | | Blanchemain / Palette | Sainteloc Junior Team | 10th |
| 2.12.2018 | GT4 International Cup | 42 | #WUAGT44S2J794E002 | Michal / Guilvert | Sainteloc Junior Team | DNF |
| 2.12.2018 | FIA GT Nations Cup | 69 | | Chuan / Cheah | Axle Motorsport | 8th |
| 9.12.2018 | 4 h Fuji | 66 | | Wei / Wiser / Qi | Tianshi Racing Team | 16th |
| 9.12.2018 | 4 h Fuji | 88 | | Xu / An / Vanthoor | Tianshi Racing Team | 17th |
| 15.12.2018 | 12 h Gulf | 8 | | Tutumlu / Parhofer / Paul / Schmidt | Car Collection Motorsport | DNF |
| 15.12.2018 | 12 h Gulf | 44 | | Schmid / Walkinshaw / Roda | Attempto Racing | 3rd |
| 15.12.2018 | 12 h Gulf | 55 | | Alzen / Konrad / Haggenmüller | Attempto Racing | 10th |
| 15.12.2018 | 12 h Gulf | 88 | | Winkelhock / Haase / Parhofer | Car Collection Motorsport | 2nd |
| 15.12.2018 | 12 h Gulf | 99 | | Bachler / Foster / Minsky | Attempto Racing | 26th |