| 3.6.2018 | GT Sports Club Paul Ricard | 66 | #WP0ZZZ99ZGS199521 | Jürgen Häring | Herberth Motorsport | 6th |
| 3.6.2018 | Australian Endurance Phillip Island | 911 | | Talbot / Martin | Walkinshaw GT3 | DNF |
| 3.6.2018 | 1000 km Paul Ricard | 911 | | Makowiecki / Dumas / Werner | Manthey-Racing | 10th |
| 3.6.2018 | GT Sports Club Paul Ricard | 991 | #WP0ZZZ99ZGS199528 | Edward-Lewis Brauner | Herberth Motorsport | 9th |
| 3.6.2018 | 1000 km Paul Ricard | 991 | | Häring / Brauner / Triller | Herberth Motorsport | 34th |
| 10.6.2018 | ADAC GT Red Bull Ring | 17 | | Bernhard / Estre | KÜS Team75 Bernhard | 4th/DNF |
| 10.6.2018 | ADAC GT Red Bull Ring | 18 | | de Leener / Bachler | KÜS Team75 Bernhard | 15th/29th |
| 10.6.2018 | ADAC GT Red Bull Ring | 69 | | Slooten / Luhr | IronForce by Ring Police | 25th/27th |
| 10.6.2018 | ADAC GT Red Bull Ring | 99 | | Renauer / Jaminet | Precote Herberth Motorsport | 6th/9th |
| 16.6.2018 | Road to Le Mans | 88 | #WP0ZZZ99ZJS199508 | Baccani / Venerosi | Ebimotors | 34th/35th |
| 24.6.2018 | GT Sports Club Misano | 66 | | Jürgen Häring | Herberth Motorsport | 4th |
| 24.6.2018 | GT Sports Club Misano | 100 | | Bernd Kleinbach | Attempto Racing | 11th |
| 1.7.2018 | 300 km Chang | 7 | | Fujii / Müller | D'station Racing | 21st |
| 1.7.2018 | 300 km Chang | 9 | | Kubo / Ishikawa | Pacific with Gulf Racing | 29th |
| 1.7.2018 | SRO GT Asia Suzuka | 33 | | Yamano / Yamano | Porsche Team EBI | 12th/10th |
| 1.7.2018 | SRO GT Asia Suzuka | 47 | | Hoshino / Ara | D'Station Racing | 13th/13th |
| 1.7.2018 | 6 h Watkins Glen | 58 | #9520 | Long / Renauer / Nielsen | Wright Motorsports | 28th |
| 1.7.2018 | 6 h Watkins Glen | 73 | #WP0ZZZ99ZGS199506 | Lindsey / Bergmeister | Park Place Motorsports | 25th |
| 1.7.2018 | SRO GT Asia Suzuka | 911 | | Davies / Stuvik | Craft-Bamboo Racing | 2nd/5th |
| 1.7.2018 | SRO GT Asia Suzuka | 991 | | Read / O'Young | Craft-Bamboo Racing | 28th/9th |
| 3.7.2018 | Spa Test | 117 | | Bernhard / Bamber / Vanthoor | KÜS Team75 Bernhard | 8th |
| 3.7.2018 | Spa Test | 540 | | Pappas / Bleekemolen / Lieb / Miller | Black Swan Racing | 44th |
| 3.7.2018 | Spa Test | 911 | | Dumas / Makowiecki / Werner | Manthey-Racing | 14th |
| 3.7.2018 | Spa Test | 991 | | Häring / Brauner / Triller / Renauer | Herberth Motorsport | 2nd |
| 8.7.2018 | 2 h 40 min Mosport | 16 | | Schein / Henzler | Wright Motorsports | 28th |
| 8.7.2018 | 2 h 40 min Mosport | 58 | #9520 | Nielsen / Long | Wright Motorsports | 27th |
| 21.7.2018 | 2 h 40 min Lime Rock [GT] | 58 | #9520 | Long / Nielsen | Wright Motorsports | 15th |
| 21.7.2018 | LM Cup Red Bull Ring | 88 | #WP0ZZZ99ZJS199508 | Venerosi / Baccani | Ebimotors | 20th |
| 22.7.2018 | SRO GT Asia Fuji | 33 | #WP0ZZZ99ZGS199510 | Yamano / Yamano | Porsche Team EBI | 9th/15th |
| 22.7.2018 | SRO GT Asia Fuji | 47 | | Hoshino / Ara | D'Station Racing | 16th/11th |
| 22.7.2018 | SRO GT Asia Fuji | 911 | | Stuvik / Davies | Craft-Bamboo Racing | DNF/8th |
| 22.7.2018 | SRO GT Asia Fuji | 991 | | Read / O'Young | Craft-Bamboo Racing | 14th/17th |
| 28.7.2018 | GT Sports Club Spa | 66 | | Jürgen Häring | Herberth Motorsport | 5th |
| 28.7.2018 | GT Sports Club Spa | 72 | | Stanislav Minsky | Herberth Motorsport | 14th |
| 29.7.2018 | 24 h Spa | 117 | | Bernhard / Bamber / Vanthoor | KÜS Team75 Bernhard | DNF |
| 29.7.2018 | 24 h Spa | 540 | | Pappas / Bleekemolen / Lieb / Miller | Black Swan Racing | 41st |
| 29.7.2018 | 24 h Spa | 911 | | Dumas / Makowiecki / Werner | Manthey-Racing | 29th |
| 29.7.2018 | 24 h Spa | 991 | | Häring / Brauner / Triller / Renauer | Herberth Motorsport | 39th |
| 4.8.2018 | Australian GT Sydney | 911 | | Liam Talbot | Walkinshaw GT3 | 1st/1st/2nd |
| 5.8.2018 | 500 mile Fuji | 7 | | Fujii / Müller | D'station Racing | 21st |
| 5.8.2018 | 500 mile Fuji | 9 | | Kubo / Ishikawa / Mineo | Pacific with Gulf Racing | 29th |
| 5.8.2018 | ADAC GT Nürburgring | 17 | | Bernhard / Estre | KÜS Team75 Bernhard | 5th/8th |
| 5.8.2018 | ADAC GT Nürburgring | 18 | | de Leener / Bachler | KÜS Team75 Bernhard | DNF/6th |
| 5.8.2018 | 2 h 40 min Road America | 58 | #9520 | Long / Nielsen | Wright Motorsports | 18th |
| 5.8.2018 | ADAC GT Nürburgring | 69 | | Slooten / Luhr | IronForce by Ring Police | 18th/25th |
| 5.8.2018 | 2 h 40 min Road America | 73 | #WP0ZZZ99ZGS199506 | Lindsey | Park Place Motorsports | 32nd |
| 5.8.2018 | ADAC GT Nürburgring | 99 | | Renauer / Jaminet | Precote Herberth Motorsport | 16th/5th |
| 19.8.2018 | ADAC GT Zandvoort | 17 | | Bernhard / Lieb | KÜS Team75 Bernhard | DNF/DNF |
| 19.8.2018 | ADAC GT Zandvoort | 18 | | de Leener / Bachler | KÜS Team75 Bernhard | 21st/3rd |
| 19.8.2018 | 2 h 40 min Virginia [GT] | 58 | #9520 | Long / Nielsen | Wright Motorsports | 8th |
| 19.8.2018 | ADAC GT Zandvoort | 69 | | Slooten / Luhr | IronForce by Ring Police | 29th/18th |
| 19.8.2018 | ADAC GT Zandvoort | 99 | | Renauer / Jaminet | Precote Herberth Motorsport | 12th/1st |
| 26.8.2018 | 10 h Suzuka | 7 | | Fujii / Müller / Bamber | D'Station Racing | DNF |
| 26.8.2018 | 10 h Suzuka | 54 | | Pappas / Bleekemolen / Miller | Black Swan Racing | 19th |
| 26.8.2018 | 10 h Suzuka | 77 | | Hoshino / Kondo / Lester | D'Station Racing | 28th |
| 26.8.2018 | 10 h Suzuka | 911 | | Werner / Makowiecki / Dumas | Manthey-Racing | 12th |
| 26.8.2018 | 10 h Suzuka | 991 | | Vanthoor / Estre / Jaminet | Craft Bamboo Racing | 11th |
| 2.9.2018 | GT Sports Club Hungaroring | 66 | | Jürgen Häring | Herberth Motorsport | 8th |
| 2.9.2018 | GT Sports Club Hungaroring | 991 | #WP0ZZZ99ZGS199528 | Edward-Lewis Brauner | Herberth Motorsport | 5th |
| 9.9.2018 | ADAC GT Sachsenring | 17 | | Bernhard / Estre | KÜS Team75 Bernhard | DQ/5th |
| 9.9.2018 | ADAC GT Sachsenring | 18 | | de Leener / Bachler | KÜS Team75 Bernhard | 16th/DNF |
| 9.9.2018 | 2 h 40 min Laguna Seca | 58 | #9520 | Long / Nielsen | Wright Motorsports | 26th |
| 9.9.2018 | ADAC GT Sachsenring | 69 | | Slooten / Luhr | IronForce by Ring Police | 17th/21st |
| 9.9.2018 | 2 h 40 min Laguna Seca | 73 | #WP0ZZZ99ZGS199506 | Lindsey / Bergmeister | Park Place Motorsports | 17th |
| 9.9.2018 | ADAC GT Sachsenring | 99 | | Renauer / Jaminet | Precote Herberth Motorsport | DNF/4th |
| 16.9.2018 | 300 km Sugo | 7 | | Fujii / Müller | D'station Racing | 26th |
| 16.9.2018 | 300 km Sugo | 9 | | Kubo / Ishikawa | Pacific with Gulf Racing | 20th |
| 22.9.2018 | LM Cup Spa | 88 | | Venerosi / Baccani | Ebimotors | 20th |
| 23.9.2018 | ADAC GT Hockenheim | 17 | | Bernhard / Estre | KÜS Team75 Bernhard | 9th/6th |
| 23.9.2018 | ADAC GT Hockenheim | 18 | | de Leener / Bachler | KÜS Team75 Bernhard | 12th/DNF |
| 23.9.2018 | ADAC GT Hockenheim | 69 | | Slooten / Luhr | IronForce by Ring Police | 26th/22nd |
| 23.9.2018 | ADAC GT Hockenheim | 99 | | Renauer / Jaminet | Precote Herberth Motorsport | 2nd/5th |
| 23.9.2018 | SRO GT Asia Shanghai | 808 | | Li / van der Drift | JR-M | 15th/20th |
| 23.9.2018 | SRO GT Asia Shanghai | 911 | | Davies / Stuvik | Craft-Bamboo Racing | 9th/8th |
| 23.9.2018 | SRO GT Asia Shanghai | 991 | | O'Young / Read | Craft-Bamboo Racing | 5th/12th |
| 30.9.2018 | GT Sports Club Barcelona | 66 | #WP0ZZZ99ZGS199532 | Jürgen Häring | Herberth Motorsport | 10th |
| 30.9.2018 | 3 h Barcelona | 911 | | Dumas / Werner / Makowiecki | Manthey-Racing | 10th |
| 30.9.2018 | GT Sports Club Barcelona | 991 | #WP0ZZZ99ZGS199528 | Edward-Lewis Brauner | Herberth Motorsport | DNF |
| 30.9.2018 | 3 h Barcelona | 991 | | Häring / Brauner / Triller | Herberth Motorsport | 32nd |
| 13.10.2018 | Petit Le Mans | 58 | #9520 | Nielsen / Long / Renauer | Wright Motorsports | 24th |
| 13.10.2018 | Petit Le Mans | 73 | #WP0ZZZ99ZGS199506 | Pappas / Pumpelly | Park Place Motorsports | 36th |
| 14.10.2018 | Australian Endurance Hampton Downs | 911 | | Talbot / Martin | Hot Wheels Car Care Products | 2nd |
| 14.10.2018 | SRO GT Asia Ningbo | 911 | | Stuvik / Davies | Craft-Bamboo Racing | DNF/DNF |
| 14.10.2018 | SRO GT Asia Ningbo | 991 | | O'Young / Read | Craft-Bamboo Racing | 9th/DNF |
| 21.10.2018 | 300 km Autopolis | 7 | | Fujii / Müller | D'station Racing | 23rd |
| 21.10.2018 | 300 km Autopolis | 9 | | Kubo / Ishikawa | Pacific with Gulf Racing | 26th |
| 28.10.2018 | 8 h California | 54 | | Long / Pappas / Bleekemolen | Black Swan Racing | 10th |
| 28.10.2018 | LM Cup Algarve | 88 | | Baccani / Venerosi | Ebimotors | 19th |
| 28.10.2018 | 8 h California | 911 | | Dumas / Makowiecki / Werner | Wright Motorsport | 4th |
| 11.11.2018 | 250 km Motegi | 7 | | Fujii / Müller | D'station Racing | 22nd |
| 11.11.2018 | 250 km Motegi | 9 | | Kubo / Ishikawa | Pacific with Gulf Racing | 27th |
| 18.11.2018 | GP Macau FIA GT World Cup | 55 | | Darryl O'Young | Craft-Bamboo Racing | 14th |
| 18.11.2018 | GP Macau FIA GT World Cup | 911 | | Laurens Vanthoor | Manthey-Racing | DNS |
| 18.11.2018 | GP Macau FIA GT World Cup | 912 | | Earl Bamber | Manthey-Racing | 4th |
| 18.11.2018 | GP Macau FIA GT World Cup | 991 | | Mathieu Jaminet | Craft Bamboo Racing | 7th |
| 2.12.2018 | FIA GT Nations Cup | 910 | | Chao / Ye | Herberth Motorsport | 5th |
| 2.12.2018 | FIA GT Nations Cup | 911 | | Grove / Grove | Herberth Motorsport | DNF |
| 15.12.2018 | 12 h Gulf | 24 | | Grogor / Hall / Goethe / Fatien | GPX Racing | 11th |
| 21.12.2018 | 500 km Interlagos | 70 | | Visconde / Wilson / Maurício | | 4th |