| 22.7.2018 | SRO GT Asia Fuji | 19 | | Lind / Kodric | FFF Racing Team by ACM | 5th/19th |
| 22.7.2018 | British GT Spa | 33 | | Minshaw / Keen | Barwell Motorsport | 5th |
| 22.7.2018 | SRO GT Asia Fuji | 51 | | MacPherson / Porter | AMAC Motorsport | 19th/23rd |
| 22.7.2018 | British GT Spa | 69 | | Cocker / de Haan | Barwell Motorsport | 8th |
| 22.7.2018 | SRO GT Asia Fuji | 177 | | Okumura / Yamawaki | APJ Motorsports | 20th/25th |
| 22.7.2018 | SRO GT Asia Fuji | 390 | | Kondo / Seto | Saccess Racing | 21st/24th |
| 22.7.2018 | SRO GT Asia Fuji | 777 | | Kimura / Cozzolino | CarGuy Racing | 30th/18th |
| 28.7.2018 | GT Sports Club Spa | 17 | | "Coach McKansy" | HP Racing International | 8th |
| 29.7.2018 | 24 h Spa | 9 | | di Folco / Costantini / Delhez / Debs | Target Racing | 30th |
| 29.7.2018 | 24 h Spa | 12 | | Frassinetti / Rizzoli / Monti / Ling | Ombra Racing | 18th |
| 29.7.2018 | 24 h Spa | 18 | | Perez / Giraudi / Spinelli / Altoè | Antonelli Motorsport | 46th |
| 29.7.2018 | 24 h Spa | 19 | | Pérez Companc / Giammaria / Mapelli | GRT Grasser Racing Team | 14th |
| 29.7.2018 | 24 h Spa | 27 | | Cipriani / Ramos / Crestani | Daiko Lazarus Racing | DNA |
| 29.7.2018 | 24 h Spa | 28 | | Santamato / Gattuso / Pohler / Crestani | Daiko Lazarus Racing | DNF |
| 29.7.2018 | 24 h Spa | 63 | | Bortolotti / Engelhart / Caldarelli | GRT Grasser Racing Team | DNF |
| 29.7.2018 | 24 h Spa | 77 | | Machitski / Amstutz / Abra / Kujala | Barwell Motorsport | 27th |
| 29.7.2018 | 24 h Spa | 78 | | Beretta / Kodric / Mitchell / Breukers | Barwell Motorsport | 19th |
| 29.7.2018 | 24 h Spa | 82 | | Ineichen / Keen / Perera | GRT Grasser Racing Team | DNF |
| 29.7.2018 | 24 h Spa | 666 | | Müller / Jasper / Krebs / Penttinen | Attempto Racing | DNF |
| 4.8.2018 | Australian GT Sydney | 6 | | Deitz / McConville | Wall Racing | 10th/12th/16th |
| 4.8.2018 | Australian GT Sydney | 29 | | Jim Manolios | Haemokinesis / Trofeo Estate / FreeM | 19th/18th/19th |
| 5.8.2018 | ADAC GT Nürburgring | 19 | | Pérez Companc / Perera | GRT Grasser-Racing-Team | 24th/22nd |
| 5.8.2018 | British GT Brands Hatch | 33 | | Minshaw / Keen | Barwell Motorsport | 23rd |
| 5.8.2018 | ADAC GT Nürburgring | 35 | | Judek / Eriksson | Team Rosberg | 21st/26th |
| 5.8.2018 | 2 h 40 min Road America | 48 | #ALSCGT201500005 | Snow / Sellers | Paul Miller Racing | 19th |
| 5.8.2018 | ADAC GT Nürburgring | 53 | | Vainio / Beretta | Team Rosberg | 8th/20th |
| 5.8.2018 | ADAC GT Nürburgring | 63 | | Bortolotti / Caldarelli | Orange1 by GRT Grasser | 2nd/15th |
| 5.8.2018 | British GT Brands Hatch | 69 | | de Haan / Cocker | Barwell Motorsport | 2nd |
| 5.8.2018 | ADAC GT Nürburgring | 82 | | Ineichen / Engelhart | GRT Grasser-Racing-Team | 10th/33rd |
| 5.8.2018 | 500 mile Fuji | 87 | | Satou / Motojima / Takahashi | JLOC | DNF |
| 5.8.2018 | 500 mile Fuji | 88 | | Hiramine / Mapelli | JLOC | 20th |
| 19.8.2018 | ADAC GT Zandvoort | 19 | | Pérez Companc / Mapelli | GRT Grasser-Racing-Team | 1st/DNF |
| 19.8.2018 | ADAC GT Zandvoort | 35 | | Judek / Eriksson | Team Rosberg | 23rd/20th |
| 19.8.2018 | 2 h 40 min Virginia [GT] | 48 | #ALSCGT201500005 | Snow / Sellers | Paul Miller Racing | 12th |
| 19.8.2018 | ADAC GT Zandvoort | 53 | | Vainio / Beretta | Team Rosberg | 19th/26th |
| 19.8.2018 | ADAC GT Zandvoort | 63 | | Bortolotti / Caldarelli | Orange1 by GRT Grasser | DNF/24th |
| 19.8.2018 | ADAC GT Zandvoort | 82 | | Ineichen / Engelhart | GRT Grasser-Racing-Team | 9th/DNF |
| 26.8.2018 | 10 h Suzuka | 87 | | Satou / Motojima / Iida | JLOC | 17th |
| 26.8.2018 | 10 h Suzuka | 88 | | Hiramine / Mapelli / Caldarelli | JLOC | 15th |
| 1.9.2018 | 6 h Navarra | 46 | | Teneketzian / Carugati / de Narda | AB Sport Auto | DNA |
| 2.9.2018 | GT Open Silverstone | 6 | | Liberati / Ling | Vincenzo Sospiri Racing | 12th/11th |
| 2.9.2018 | GT Open Silverstone | 9 | #ZHWEC1ZF5HLA08352 | Konôpka / Burke | ARC Bratislava | 20th/22nd |
| 2.9.2018 | GT Open Silverstone | 12 | | Frassinetti / Fioravanti | Ombra Racing | 4th/3rd |
| 2.9.2018 | GT Sports Club Hungaroring | 17 | | "Coach McKansy" | HP Racing International | 3rd |
| 2.9.2018 | SRO GT Sprint Hungaroring | 19 | | Pérez Companc / Caldarelli | GRT Grasser Racing Team | 16th/11th |
| 2.9.2018 | GT Open Silverstone | 19 | | Liang / Giammaria | Imperiale Racing | 11th/18th |
| 2.9.2018 | GT Open Silverstone | 25 | | Agostini / Breukers | Imperiale Racing | 9th/5th |
| 2.9.2018 | GT Open Silverstone | 27 | | Crestani / Ramos | Daiko Lazarus Racing | 13th/8th |
| 2.9.2018 | GT Open Silverstone | 28 | | Sowery / Cipriani | Daiko Lazarus Racing | 18th/15th |
| 2.9.2018 | GT Open Silverstone | 63 | | Venturini / Mul | Imperiale Racing | 2nd/2nd |
| 2.9.2018 | SRO GT Sprint Hungaroring | 63 | | Engelhart / Bortolotti | GRT Grasser Racing Team | 1st/6th |
| 2.9.2018 | GT Open Silverstone | 66 | | Borlenghi / Lewandowski | Vincenzo Sospiri Racing | 19th/19th |
| 2.9.2018 | SRO GT Sprint Hungaroring | 82 | | Hezemans / Perera | GRT Grasser Racing Team | 13th/5th |
| 2.9.2018 | GT Open Silverstone | 90 | | di Folco / Costantini | Target Racing | 15th/9th |
| 9.9.2018 | Italian GT Vallelunga | 16 | | Perera / Postiglione | Imperiale Racing | 4th/3rd |
| 9.9.2018 | ADAC GT Sachsenring | 19 | | Pérez Companc / Mapelli | GRT Grasser-Racing-Team | 14th/DNF |
| 9.9.2018 | Italian GT Vallelunga | 19 | | Vedel / Veglia | Antonelli Motorsport | 8th/9th |
| 9.9.2018 | ADAC GT Sachsenring | 35 | | Judek / Eriksson | Team Rosberg | 21st/DNF |
| 9.9.2018 | Italian GT Vallelunga | 36 | | Liang / Giammaria | Imperiale Racing | DNF/8th |
| 9.9.2018 | 2 h 40 min Laguna Seca | 48 | #ALSCGT201500005 | Snow / Sellers | Paul Miller Racing | 19th |
| 9.9.2018 | ADAC GT Sachsenring | 53 | | Vainio / Beretta | Team Rosberg | 9th/25th |
| 9.9.2018 | Italian GT Vallelunga | 63 | #ALSCGT201500015 | Zampieri / Altoè | Antonelli Motorsport | 1st/2nd |
| 9.9.2018 | ADAC GT Sachsenring | 63 | | Bortolotti / Caldarelli | Orange1 by GRT Grasser | 26th/DNF |
| 9.9.2018 | ADAC GT Sachsenring | 82 | | Engelhart / Ineichen | GRT Grasser-Racing-Team | DNF/14th |
| 16.9.2018 | SRO GT Sprint Nürburgring | 19 | | Pérez Companc / Caldarelli | GRT Grasser Racing Team | 3rd/5th |
| 16.9.2018 | SRO GT Sprint Nürburgring | 63 | | Bortolotti / Engelhart | GRT Grasser Racing Team | DQ/DNS |
| 16.9.2018 | SRO GT Sprint Nürburgring | 82 | | Hezemans / Perera | GRT Grasser Racing Team | DNA |
| 16.9.2018 | 300 km Sugo | 87 | | Satou / Motojima | JLOC | 27th |
| 16.9.2018 | 300 km Sugo | 88 | | Hiramine / Mapelli | JLOC | 19th |
| 23.9.2018 | GT Open Monza | 6 | | Costa / Ling | Vincenzo Sospiri Racing | 10th/18th |
| 23.9.2018 | GT Open Monza | 9 | #ZHWEC1ZF5HLA08352 | Konôpka / Mikulasko | ARC Bratislava | 20th/16th |
| 23.9.2018 | GT Open Monza | 12 | | Gattuso / Fioravanti | Ombra Racing | 4th/DNF |
| 23.9.2018 | GT Open Monza | 19 | | Liang / Giammaria | Imperiale Racing | 8th/9th |
| 23.9.2018 | SRO GT Asia Shanghai | 19 | | Lind / Kodric | FFF Racing Team by ACM | 7th/1st |
| 23.9.2018 | ADAC GT Hockenheim | 19 | | Pérez Companc / van Dam | GRT Grasser-Racing-Team | DNF/18th |
| 23.9.2018 | GT Open Monza | 25 | | Agostini / Breukers | Imperiale Racing | 3rd/5th |
| 23.9.2018 | GT Open Monza | 27 | | Crestani / Ramos | Daiko Lazarus Racing | 15th/12th |
| 23.9.2018 | GT Open Monza | 28 | | Sowery / Cipriani | Daiko Lazarus Racing | DNF/13th |
| 23.9.2018 | British GT Donington | 33 | | Minshaw / Keen | Barwell Motorsport | 1st |
| 23.9.2018 | ADAC GT Hockenheim | 35 | | Judek / Eriksson | Team Rosberg | 16th/DNF |
| 23.9.2018 | SRO GT Asia Shanghai | 51 | | MacPherson / Porter | AMAC Motorsport | 20th/21st |
| 23.9.2018 | ADAC GT Hockenheim | 53 | | Vainio / Beretta | Team Rosberg | 25th/17th |
| 23.9.2018 | SRO GT Asia Shanghai | 63 | | Hamaguchi / Mapelli | FFF Racing Team by ACM | 4th/2nd |
| 23.9.2018 | GT Open Monza | 63 | | Venturini / Mul | Imperiale Racing | DNF/3rd |
| 23.9.2018 | ADAC GT Hockenheim | 63 | | Caldarelli / Bortolotti | Orange1 by GRT Grasser | 13th/9th |
| 23.9.2018 | GT Open Monza | 66 | | Borlenghi / Lewandowski | Vincenzo Sospiri Racing | 14th/21st |
| 23.9.2018 | British GT Donington | 69 | | de Haan / Cocker | Barwell Motorsport | 6th |
| 23.9.2018 | ADAC GT Hockenheim | 82 | | Engelhart / Ineichen | GRT Grasser-Racing-Team | DNF/2nd |
| 23.9.2018 | GT Open Monza | 90 | | di Folco / Spinelli | Target Racing | 11th/4th |
| 23.9.2018 | GT Open Monza | 91 | | Delhez / Costantini | Target Racing | 21st/20th |
| 30.9.2018 | 3 h Barcelona | 12 | #ALSCGT201500029 | Rizzoli / Monti / Frassinetti | Ombra Racing | 12th |
| 30.9.2018 | GT Sports Club Barcelona | 17 | #ALSCGT201500020 | "Coach McKansy" | HP Racing International | 2nd |
| 30.9.2018 | 3 h Barcelona | 19 | | Giammaria / Pérez Companc / Mapelli | GRT Grasser Racing Team | 6th |
| 30.9.2018 | 3 h Barcelona | 27 | | Cipriani / Ramos / Crestani | Daiko Lazarus Racing | 20th |
| 30.9.2018 | 3 h Barcelona | 28 | | Santamato / Sowery | Daiko Lazarus Racing | 28th |
| 30.9.2018 | 3 h Barcelona | 63 | | Bortolotti / Caldarelli / Engelhart | GRT Grasser Racing Team | 13th |
| 30.9.2018 | 3 h Barcelona | 77 | | Abra / Amstutz / Machitski | Barwell Motorsport | 29th |
| 30.9.2018 | 3 h Barcelona | 78 | | Beretta / Mitchell / Kodric | Barwell Motorsport | 18th |
| 30.9.2018 | 3 h Barcelona | 82 | | Perera / Keen / Ineichen | GRT Grasser Racing Team | DNF |
| 30.9.2018 | GT Sports Club Barcelona | 224 | #ALSCGT201600056 | Dilantha Malagamuwa | HB Racing | 7th |