| 25.6.2023 | 6 h Watkins Glen | 42 | | Conwright / Berkeley / Ferriol | NTE Sport LLC | 51st |
| 25.6.2023 | 6 h Watkins Glen | 63 | | Caldarelli / Pepper | Iron Lynx | 50th |
| 25.6.2023 | 6 h Watkins Glen | 78 | #ALSCGT202200133 | Goikhberg / Spinelli / Liddy | Forte Racing Powered by USRT | 32nd |
| 25.6.2023 | 6 h Watkins Glen | 83 | | Frey / Pin / Gatting | Iron Dames | 43rd |
| 2.7.2023 | 24 h Spa | 6 | | Mapelli / Mitchell / Perera | K-Pax Racing | 29th |
| 2.7.2023 | 24 h Spa | 8 | | Borga / Gorini / Jamin | AGS Events | DNF |
| 2.7.2023 | 24 h Spa | 19 | | Beretta / Ineichen / Pulcini | Iron Lynx | DNF |
| 2.7.2023 | 24 h Spa | 58 | | Capo / Crestani / Neary / Tweraser | GRT Grasser Racing Team | DNF |
| 2.7.2023 | 24 h Spa | 60 | | Dörrbecker / Moulin / Paverud / Petrov | VSR | 49th |
| 2.7.2023 | 24 h Spa | 63 | | Bortolotti / Caldarelli / Pepper | Iron Lynx | DNF |
| 2.7.2023 | 24 h Spa | 70 | | Bruno / Leitch / Li / Watzinger | CrowdStrike Racing by Leipert | DNF |
| 2.7.2023 | 24 h Spa | 78 | | Collard / Kujala / Lind / Mardini | Barwell Motorsport | DNF |
| 2.7.2023 | 24 h Spa | 83 | | Bovy / Frey / Pin / Gatting | Iron Dames | DNF |
| 2.7.2023 | 24 h Spa | 85 | | van Berlo / Hites / Schmid | GRT Grasser Racing Team | 17th |
| 8.7.2023 | 12 h Estoril | 720 | | Butkevicius / Michelon / Paskevicius | RD Signs – Siauliai racing team | 11th |
| 9.7.2023 | DTM Norisring | 6 | | Alessio Deledda | SSR Performance | 19th/DNF |
| 9.7.2023 | 2 h Mugello | 16 | | Bartholomew / Garcia | Imperiale Racing | 3rd |
| 9.7.2023 | DTM Norisring | 19 | | Mick Wishofer | GRT Grasser-Racing-Team | DQ/DNF |
| 9.7.2023 | 2 h Mugello | 54 | | Middleton / Gilardoni / Guzman | Imperiale Racing | DNF |
| 9.7.2023 | DTM Norisring | 63 | | Clemens Schmid | GRT Grasser-Racing-Team | 18th/DNF |
| 9.7.2023 | ADAC GT Norisring | 63 | | Hites / Mapelli | GRT Grasser-Racing-Team | 5th/6th |
| 9.7.2023 | 2 h 40 min Mosport | 78 | #ALSCGT202200133 | Goikhberg / Spinelli | Forte Racing Powered by USRT | 33rd |
| 9.7.2023 | DTM Norisring | 92 | | Mirko Bortolotti | SSR Performance | 6th/4th |
| 9.7.2023 | DTM Norisring | 94 | | Franck Perera | SSR Performance | 11th/12th |
| 9.7.2023 | 2 h Mugello | 151 | | Pavlovic / Fischbaum | Bonaldi Motorsport | 9th |
| 9.7.2023 | 2 h Mugello | 163 | | Guidetti / Fondi | Petri Corse | 16th |
| 9.7.2023 | 2 h Mugello | 208 | | Privitelio / Privitelio | Iron Lynx | 11th |
| 9.7.2023 | 2 h Mugello | 232 | | Lazzaroni / Moretti | Bonaldi Motorsport | 6th |
| 9.7.2023 | 2 h Mugello | 272 | | Caiola / Fabi / Ianniello | Lamborghini Roma DL Racing | 8th |
| 9.7.2023 | 2 h Mugello | 273 | | Bontempelli / "Linos" / Deverikos | Lamborghini Roma DL Racing | 14th |
| 15.7.2023 | LM Cup Paul Ricard | 19 | | Rindone / Kujala | Leipert Motorsport | 22nd |
| 15.7.2023 | LM Cup Paul Ricard | 63 | | Hamaguchi / Abril | Iron Lynx | 24th |
| 15.7.2023 | LM Cup Paul Ricard | 70 | | Watzinger / Leitch | Leipert Motorsport | 26th |
| 16.7.2023 | SRO GT Sprint Misano | 18 | | Risitano / Castillo | GSM AB1 GT3 Team | 37th/34th |
| 16.7.2023 | SRO GT Asia Suzuka | 19 | | Okura / Shirasaka | The Spirit of FFF Racing | DNS/33rd |
| 16.7.2023 | SRO GT Sprint Misano | 60 | | Perera / Pepper | VSR | 7th/8th |
| 16.7.2023 | ADAC GT Nürburgring | 63 | | Hites / Mapelli | GRT Grasser-Racing-Team | 6th/1st |
| 16.7.2023 | ADAC GT Nürburgring | 71 | | Primm / Paul | Paul Motorsport | 3rd/7th |
| 16.7.2023 | SRO GT Sprint Misano | 119 | | Moulin / Paverud | VSR | 27th/35th |
| 16.7.2023 | SRO GT Sprint Misano | 126 | | Spinelli / Gvazava | Imperiale Racing | DNF/33rd |
| 16.7.2023 | SRO GT Sprint Misano | 163 | | Nemoto / Michelotto | VSR | DNF/13th |
| 22.7.2023 | 2 h 40 min Lime Rock | 78 | #ALSCGT202200133 | Goikhberg / Spinelli | Forte Racing Powered by USRT | 9th |
| 23.7.2023 | GT Open Paul Ricard | 8 | | Giuseppe Cipriani | Il Barone Rampante | 23rd/21st |
| 23.7.2023 | GT Open Paul Ricard | 19 | | Perolini / "Arrow" | Oregon Team | 11th/13th |
| 23.7.2023 | SRO GT Asia Motegi | 19 | | Hamaguchi / Okura | The Spirit Of FFF Racing | 15th/10th |
| 23.7.2023 | GT Open Paul Ricard | 32 | | Kodric / Mur | Bonaldi Motorsport | DNA |
| 23.7.2023 | GT Open Paul Ricard | 33 | | Pavlovic / Jao-Javanil | Bonaldi Motorsport | 7th/10th |
| 23.7.2023 | GT Open Paul Ricard | 63 | | Chovet / Paul | Oregon Team | 15th/1st |
| 23.7.2023 | British GT Portimão | 72 | | Sansom / Tregurtha | Barwell Motorsport | 8th |
| 23.7.2023 | British GT Portimão | 78 | | Balfe / Mitchell | Barwell Motorsport | 3rd |
| 29.7.2023 | IMSA Indianapolis Test | 78 | #ALSCGT202200133 | Goikhberg / Liddy | Forte Racing Powered by USRT | 15th |
| 30.7.2023 | 3 h Nürburgring | 6 | | Mitchell / Mapelli / Perera | K-Pax Racing | 9th |
| 30.7.2023 | 3 h Nürburgring | 8 | | Gorini / Borga / Jamin | AGS Events | 39th |
| 30.7.2023 | 3 h Nürburgring | 19 | | Pulcini / Beretta / Ineichen | Iron Lynx | 12th |
| 30.7.2023 | 3 h Nürburgring | 58 | | Tweraser / Neary / Crestani | GRT Grasser Racing Team | 47th |
| 30.7.2023 | 3 h Nürburgring | 63 | | Bortolotti / Caldarelli / Pepper | Iron Lynx | DNF |
| 30.7.2023 | 3 h Nürburgring | 78 | | Collard / Lind | Barwell Motorsport | 32nd |
| 30.7.2023 | 3 h Nürburgring | 83 | | Frey / Bovy / Gatting | Iron Dames | 37th |
| 30.7.2023 | 3 h Nürburgring | 85 | | Schmid / Hites / van Berlo | GRT Grasser Racing Team | 17th |
| 6.8.2023 | DTM Nürburgring | 6 | | Alessio Deledda | SSR Performance | DNF/DNF |
| 6.8.2023 | DTM Nürburgring | 19 | | Maximilian Paul | GRT Grasser-Racing-Team | 13th/1st |
| 6.8.2023 | DTM Nürburgring | 63 | | Clemens Schmid | GRT Grasser-Racing-Team | 18th/DNF |
| 6.8.2023 | 2 h 40 min Road America | 78 | #ALSCGT202200133 | Goikhberg / Spinelli | Forte Racing Powered by USRT | T-car |
| 6.8.2023 | 2 h 40 min Road America | 78T | #ALSCGT202200130 | Goikhberg / Spinelli | Forte Racing Powered by USRT | 30th |
| 6.8.2023 | 450 km Fuji | 87 | | Matsuura / Sakaguchi | JLOC | 31st |
| 6.8.2023 | 450 km Fuji | 88 | | Kogure / Motojima | JLOC | 23rd |
| 6.8.2023 | DTM Nürburgring | 92 | | Mirko Bortolotti | SSR Performance | 1st/DNS |
| 6.8.2023 | DTM Nürburgring | 94 | | Franck Perera | SSR Performance | 23rd/10th |
| 20.8.2023 | DTM Lausitzring | 6 | | Alessio Deledda | SSR Performance | DNF/19th |
| 20.8.2023 | DTM Lausitzring | 19 | | Maximilian Paul | GRT Grasser-Racing-Team | 19th/DNF |
| 20.8.2023 | SRO GT Asia Okayama | 19 | | Hamaguchi / Okura | The Spirit Of FFF Racing | 20th/21st |
| 20.8.2023 | DTM Lausitzring | 63 | | Clemens Schmid | GRT Grasser-Racing-Team | 11th/DNF |
| 20.8.2023 | DTM Lausitzring | 92 | | Mirko Bortolotti | SSR Performance | 2nd/1st |
| 20.8.2023 | DTM Lausitzring | 94 | | Franck Perera | SSR Performance | DNF/DNF |
| 25.8.2023 | LM Cup Aragon | 19 | | Rindone / Kujala | Leipert Motorsport | 25th |
| 25.8.2023 | LM Cup Aragon | 70 | | Watzinger / Leitch | Leipert Motorsport | DNF |
| 27.8.2023 | 2 h 40 min Virginia | 78 | #ALSCGT202200133 | Goikhberg / Spinelli | Forte Racing Powered by USRT | 18th |
| 27.8.2023 | 450 km Suzuka | 87 | | Matsuura / Sakaguchi | JLOC | 15th |
| 27.8.2023 | 450 km Suzuka | 88 | | Kogure / Motojima | JLOC | 17th |
| 3.9.2023 | SRO GT Sprint Hockenheim | 18 | | Desideri / Scionti | GSM AB1 GT3 Team | 27th/33rd |
| 3.9.2023 | SRO GT Sprint Hockenheim | 60 | | Pepper / Perera | VSR | 32nd/9th |
| 3.9.2023 | SRO GT Sprint Hockenheim | 65 | | Primm / Primm | Paul Motorsport | 15th/DNF |
| 3.9.2023 | SRO GT Sprint Hockenheim | 119 | | Moulin / Paverud | VSR | DNF/28th |
| 3.9.2023 | SRO GT Sprint Hockenheim | 163 | | Ineichen / Nemoto | VSR | 16th/18th |
| 10.9.2023 | DTM Sachsenring | 6 | | Alessio Deledda | SSR Performance | 21st/18th |
| 10.9.2023 | GT Open Red Bull Ring | 8 | | Giuseppe Cipriani | Il Barone Rampante | 16th/19th |
| 10.9.2023 | GT Open Red Bull Ring | 19 | | Perolini / "Arrow" | Oregon Team | 21st/22nd |
| 10.9.2023 | GT Open Red Bull Ring | 33 | | Pavlovic / Jao-Javanil | Bonaldi Motorsport | 19th/DNF |
| 10.9.2023 | GT Open Red Bull Ring | 63 | | Chovet / Paul | Oregon Team | 1st/17th |
| 10.9.2023 | ADAC GT Sachsenring | 63 | | Hites / Mapelli | GRT Grasser-Racing-Team | 7th/2nd |
| 10.9.2023 | DTM Sachsenring | 63 | | Clemens Schmid | GRT Grasser-Racing-Team | DNF/17th |
| 10.9.2023 | British GT Brands Hatch | 72 | | Sansom / Tregurtha | Barwell Motorsport | 8th |
| 10.9.2023 | British GT Brands Hatch | 78 | | Balfe / Mitchell | Barwell Motorsport | 5th |
| 10.9.2023 | DTM Sachsenring | 92 | | Mirko Bortolotti | SSR Performance | 9th/1st |
| 10.9.2023 | DTM Sachsenring | 94 | | Franck Perera | SSR Performance | 11th/3rd |
| 17.9.2023 | 2 h Monza | 16 | | Bartholomew / Fascicolo / Raghunathan | Imperiale Racing | 4th |
| 17.9.2023 | 2 h Monza | 54 | | Gilardoni / Guzman / Middleton | Imperiale Racing | 7th |
| 17.9.2023 | 2 h Monza | 163 | | "Giagua" / Tarabini | Petri Corse | DNF |
| 17.9.2023 | 2 h Monza | 232 | | Mendez / Lazzaroni | Bonaldi Motorsport | 16th |
| 17.9.2023 | 2 h Monza | 272 | | Caiola / Fabi / Ianniello | Lamborghini Roma DL Racing | 6th |