| 6.5.2018 | GT Open Paul Ricard | 9 | #ZHWEC1ZF5HLA08352 | Konôpka / Calko | ARC Bratislava | 21st/10th |
| 6.5.2018 | SRO GT Sprint Brands Hatch | 19 | | Pérez Companc / Caldarelli | GRT Grasser Racing Team | 12th/DNF |
| 6.5.2018 | 2 h 40 min Mid-Ohio | 48 | #ALSCGT201500005 | Snow / Sellers | Paul Miller Racing | 24th |
| 6.5.2018 | SRO GT Sprint Brands Hatch | 63 | | Engelhart / Bortolotti | GRT Grasser Racing Team | 10th/5th |
| 6.5.2018 | GT Open Paul Ricard | 66 | | Borlenghi / Lewandowski | Vincenzo Sospiri Racing | 17th/15th |
| 6.5.2018 | SRO GT Sprint Brands Hatch | 82 | | Hezemans / Perera | GRT Grasser Racing Team | 13th/7th |
| 6.5.2018 | GT Open Paul Ricard | 90 | #ALSCGT201500014 | di Folco / Costantini | Target Racing | 9th/18th |
| 13.5.2018 | Italian GT Paul Ricard | 8 | #ALSCGT201600053 | Mezard / Hiesse | SVC Sport Management | 7th/DNS |
| 13.5.2018 | 24 h Nürburgring | 10 | | di Martino / Brück / Henkola / Konrad | Konrad Motorsport GmbH | DNF |
| 13.5.2018 | SRO GT Asia Buriram | 19 | | Lind / Kodric | FFF Racing Team by ACM | 5th/2nd |
| 13.5.2018 | Italian GT Paul Ricard | 19 | | Vedel / Veglia | Antonelli Motorsport | 2nd/5th |
| 13.5.2018 | Italian GT Paul Ricard | 23 | | Palma / Barri | Petri Corse Motorsport | 4th/1st |
| 13.5.2018 | Australian GT Sandown Park | 29 | | Jim Manolios | Haemokinesis / Trofeo Estate / FreeM | 18th/15th/15th |
| 13.5.2018 | SRO GT Asia Buriram | 51 | | MacPherson / Porter | AMAC Motorsport | 18th/DNF |
| 13.5.2018 | Italian GT Paul Ricard | 63 | #ALSCGT201500015 | Zampieri / Altoè | Antonelli Motorsport | 3rd/2nd |
| 13.5.2018 | SRO GT Asia Buriram | 63 | | Hamaguchi / Mapelli | FFF Racing Team by ACM | 4th/10th |
| 20.5.2018 | 3 h Silverstone | 12 | | Rizzoli / Monti / Frassinetti | Ombra Racing | DNF |
| 20.5.2018 | 3 h Silverstone | 19 | | Pérez Companc / Giammaria / Venturini | GRT Grasser Racing Team | 30th |
| 20.5.2018 | 3 h Silverstone | 27 | | Cipriani / Ramos / Crestani | Daiko Lazarus Racing | 27th |
| 20.5.2018 | 3 h Silverstone | 28 | | Santamato / Gattuso / Leo | Daiko Lazarus Racing | 35th |
| 20.5.2018 | 3 h Silverstone | 63 | | Caldarelli / Engelhart / Bortolotti | GRT Grasser Racing Team | 10th |
| 20.5.2018 | 3 h Silverstone | 77 | | Amstutz / Minshaw / Machitski | Barwell Motorsport | 42nd |
| 20.5.2018 | 3 h Silverstone | 78 | | Beretta / Mitchell / Kodric | Barwell Motorsport | 40th |
| 20.5.2018 | 3 h Silverstone | 82 | | Ineichen / Keen / Perera | GRT Grasser Racing Team | 17th |
| 20.5.2018 | 300 km Suzuka | 87 | | Satou / Motojima | JLOC | 25th |
| 20.5.2018 | 300 km Suzuka | 88 | | Mapelli / Hiramine | JLOC | 17th |
| 27.5.2018 | British GT Snetterton | 33 | | Minshaw / Keen | Barwell Motorsport | 3rd/5th |
| 27.5.2018 | 4 h Paul Ricard | 46 | | Teneketzian / Carugati / de Narda | AB Sport Auto | 18th |
| 27.5.2018 | British GT Snetterton | 69 | | Cocker / de Haan | Barwell Motorsport | 4th/10th |
| 2.6.2018 | 100 min Detroit | 48 | #ALSCGT201500005 | Sellers / Snow | Paul Miller Racing | 15th |
| 3.6.2018 | Australian Endurance Phillip Island | 6 | | Deitz / McConville | Wall Racing | 8th |
| 3.6.2018 | 1000 km Paul Ricard | 12 | | Rizzoli / Monti / Frassinetti | Ombra Racing | DNF |
| 3.6.2018 | GT Sports Club Paul Ricard | 17 | | "Coach McKansy" | HP Racing International | 15th |
| 3.6.2018 | 1000 km Paul Ricard | 19 | | Pérez Companc / Mapelli / Giammaria | GRT Grasser Racing Team | 17th |
| 3.6.2018 | 1000 km Paul Ricard | 27 | | Cipriani / Ramos / Crestani | Daiko Lazarus Racing | 32nd |
| 3.6.2018 | 1000 km Paul Ricard | 28 | | Santamato / Gattuso / Leo | Daiko Lazarus Racing | DNF |
| 3.6.2018 | 1000 km Paul Ricard | 63 | | Caldarelli / Engelhart / Bortolotti | GRT Grasser Racing Team | 13th |
| 3.6.2018 | 1000 km Paul Ricard | 77 | | Amstutz / Guedes / Machitski | Barwell Motorsport | 22nd |
| 3.6.2018 | 1000 km Paul Ricard | 78 | | Beretta / Mitchell / Kodric | Barwell Motorsport | 14th |
| 3.6.2018 | 1000 km Paul Ricard | 82 | | Ineichen / Keen / Perera | GRT Grasser Racing Team | 39th |
| 3.6.2018 | GT Sports Club Paul Ricard | 99 | #ALSCGT201500016 | Mike Hansch | Attempto Racing | DNF |
| 10.6.2018 | GT Open Spa | 6 | | Liberati / Ling | Vincenzo Sospiri Racing | 8th/4th |
| 10.6.2018 | GT Open Spa | 9 | #ZHWEC1ZF5HLA08352 | Konôpka / Calko | ARC Bratislava | 19th/22nd |
| 10.6.2018 | GT Open Spa | 12 | | Rees / Fioravanti | Ombra Racing | DNF/DNF |
| 10.6.2018 | ADAC GT Red Bull Ring | 19 | | Pérez Companc / Perera | GRT Grasser-Racing-Team | 29th/6th |
| 10.6.2018 | GT Open Spa | 19 | | Liang / Giammaria | Imperiale Racing | 13th/18th |
| 10.6.2018 | GT Open Spa | 25 | | Agostini / Breukers | Imperiale Racing | 3rd/9th |
| 10.6.2018 | GT Open Spa | 27 | | Crestani / Ramos | Daiko Lazarus Racing | 10th/15th |
| 10.6.2018 | GT Open Spa | 28 | | Sowery / Cipriani | Daiko Lazarus Racing | 20th/19th |
| 10.6.2018 | British GT Silverstone | 33 | | Minshaw / Keen | Barwell Motorsport | 2nd |
| 10.6.2018 | ADAC GT Red Bull Ring | 35 | | Judek / Eriksson | Team Rosberg | 26th/31st |
| 10.6.2018 | ADAC GT Red Bull Ring | 53 | | Vainio / Beretta | Team Rosberg | 30th/15th |
| 10.6.2018 | ADAC GT Red Bull Ring | 63 | | Bortolotti / Caldarelli | Orange1 by GRT Grasser | 32nd/2nd |
| 10.6.2018 | GT Open Spa | 63 | | Venturini / Mul | Imperiale Racing | 2nd/5th |
| 10.6.2018 | GT Open Spa | 66 | | Borlenghi / Lewandowski | Vincenzo Sospiri Racing | 15th/20th |
| 10.6.2018 | British GT Silverstone | 69 | | Cocker / de Haan | Barwell Motorsport | 7th |
| 10.6.2018 | ADAC GT Red Bull Ring | 82 | | Ineichen / Engelhart | GRT Grasser-Racing-Team | 12th/24th |
| 10.6.2018 | GT Open Spa | 90 | | di Folco / Costantini | Target Racing | 14th/13th |
| 17.6.2018 | Italian GT Misano | 19 | | Vedel / Veglia | Antonelli Motorsport | 5th/4th |
| 17.6.2018 | Italian GT Misano | 23 | | Palma / Barri | Petri Corse Motorsport | 6th/5th |
| 17.6.2018 | Italian GT Misano | 63 | #ALSCGT201500015 | Zampieri / Altoè | Antonelli Motorsport | 4th/1st |
| 24.6.2018 | GT Sports Club Misano | 17 | | "Coach McKansy" | HP Racing International | 3rd |
| 24.6.2018 | SRO GT Sprint Misano | 19 | | Pérez Companc / Caldarelli | GRT Grasser Racing Team | 4th/20th |
| 24.6.2018 | SRO GT Sprint Misano | 63 | | Engelhart / Bortolotti | GRT Grasser Racing Team | 3rd/18th |
| 24.6.2018 | SRO GT Sprint Misano | 82 | | Hezemans / Perera | GRT Grasser Racing Team | 17th/7th |
| 1.7.2018 | SRO GT Asia Suzuka | 19 | | Lind / Kodric | FFF Racing Team by ACM | 3rd/1st |
| 1.7.2018 | 4 h Dijon | 46 | | Teneketzian / Carugati / de Narda | AB Sport Auto | 15th |
| 1.7.2018 | 6 h Watkins Glen | 48 | #ALSCGT201500005 | Snow / Sellers | Paul Miller Racing | 22nd |
| 1.7.2018 | SRO GT Asia Suzuka | 51 | | MacPherson / Porter | AMAC Motorsport | 18th/19th |
| 1.7.2018 | SRO GT Asia Suzuka | 63 | | Hamaguchi / Mapelli | FFF Racing Team by ACM | 17th/4th |
| 1.7.2018 | 300 km Chang | 87 | | Satou / Motojima | JLOC | 18th |
| 1.7.2018 | 300 km Chang | 88 | | Hiramine / Caldarelli | JLOC | 19th |
| 1.7.2018 | SRO GT Asia Suzuka | 390 | | Kondo / Yokomizo | Kizashi x Saccess Racing | 19th/18th |
| 1.7.2018 | SRO GT Asia Suzuka | 777 | | Kimura / Cozzolino | CarGuy Racing | 16th/12th |
| 3.7.2018 | Spa Test | 12 | | Frassinetti / Rizzoli / Monti / Ling | Ombra Racing | 49th |
| 3.7.2018 | Spa Test | 19 | | Pérez Companc / Giammaria / Mapelli | GRT Grasser Racing Team | 39th |
| 3.7.2018 | Spa Test | 63 | | Bortolotti / Engelhart / Caldarelli | GRT Grasser Racing Team | 9th |
| 3.7.2018 | Spa Test | 77 | | Machitski / Amstutz / Minshaw / Guedes | Barwell Motorsport | 43rd |
| 3.7.2018 | Spa Test | 78 | | Beretta / Kodric / Mitchell | Barwell Motorsport | 12th |
| 3.7.2018 | Spa Test | 82 | | Ineichen / Keen / Perera | GRT Grasser Racing Team | 7th |
| 3.7.2018 | Spa Test | 666 | | Müller / Krebs / Heyrowsky / Hansch | Attempto Racing | 64th |
| 8.7.2018 | GT Open Hungaroring | 6 | | Liberati / Ling | Vincenzo Sospiri Racing | DNF/3rd |
| 8.7.2018 | GT Open Hungaroring | 9 | #ZHWEC1ZF5HLA08352 | Konôpka / Mikulasko | ARC Bratislava | 16th/DNF |
| 8.7.2018 | GT Open Hungaroring | 12 | | Rees / Fioravanti | Ombra Racing | DNF/4th |
| 8.7.2018 | GT Open Hungaroring | 19 | | Liang / Giammaria | Imperiale Racing | DNF/8th |
| 8.7.2018 | GT Open Hungaroring | 25 | | Agostini / Breukers | Imperiale Racing | 4th/2nd |
| 8.7.2018 | GT Open Hungaroring | 27 | | Crestani / Ramos | Daiko Lazarus Racing | 3rd/13th |
| 8.7.2018 | GT Open Hungaroring | 28 | | Sowery / Cipriani | Daiko Lazarus Racing | 12th/DNF |
| 8.7.2018 | 2 h 40 min Mosport | 48 | #ALSCGT201500005 | Sellers / Snow | Paul Miller Racing | 21st |
| 8.7.2018 | GT Open Hungaroring | 63 | | Venturini / Mul | Imperiale Racing | DNF/5th |
| 8.7.2018 | GT Open Hungaroring | 66 | | Borlenghi / Lewandowski | Vincenzo Sospiri Racing | 19th/17th |
| 8.7.2018 | GT Open Hungaroring | 90 | | di Folco / Costantini | Target Racing | DNF/DNF |
| 15.7.2018 | Italian GT Mugello | 16 | | Venturini / Postiglione | Imperiale Racing | 2nd/2nd |
| 15.7.2018 | Italian GT Mugello | 19 | | Vedel / Veglia | Antonelli Motorsport | 15th/8th |
| 15.7.2018 | Italian GT Mugello | 23 | | Palma / Barri | Petri Corse Motorsport | 8th/5th |
| 15.7.2018 | Italian GT Mugello | 36 | | Liang / Giammaria | Imperiale Racing | 7th/6th |
| 15.7.2018 | Italian GT Mugello | 44 | | Piccioli / de Castro | Ebimotors | 10th/12th |
| 15.7.2018 | Italian GT Mugello | 63 | #ALSCGT201500015 | Zampieri / Altoè | Antonelli Motorsport | 5th/DNF |
| 21.7.2018 | 2 h 40 min Lime Rock [GT] | 48 | #ALSCGT201500005 | Sellers / Snow | Paul Miller Racing | 8th |
| 22.7.2018 | SRO GT Asia Fuji | 63 | | Hamaguchi / Mapelli | FFF Racing Team by ACM | DNF/3rd |