| 4.5.2023 | 450 km Fuji | 88 | | Motojima / Kogure | JLOC | 21st |
| 7.5.2023 | 12 h Spa | 10 | | Li / Brunot / Leitch | Leipert Motorsport | 17th |
| 7.5.2023 | Italian GT Misano [GT3] | 16 | | Fascicolo / Ciglia | Imperiale Sport Car | 13th/13th |
| 7.5.2023 | Italian GT Misano [GT3] | 19 | | Moulin / Llarena | VSR | 12th/6th |
| 7.5.2023 | Italian GT Misano [GT3] | 54 | | Gvazava / Denes | Imperiale Sport Car | 9th/8th |
| 7.5.2023 | Italian GT Misano [GT3] | 60 | | Petrov / Cazzaniga | VSR | 5th/2nd |
| 7.5.2023 | Italian GT Misano [GT3] | 63 | | Liberati / Michelotto | VSR | 2nd/5th |
| 7.5.2023 | British GT Silverstone | 72 | | Sansom / Tregurtha | Barwell Motorsport | 6th |
| 7.5.2023 | British GT Silverstone | 78 | | Balfe / Mitchell | Barwell Motorsport | 2nd |
| 7.5.2023 | Italian GT Misano [GTC] | 106 | | Pollini / Pollini | Giacomo Race | 4th/3rd |
| 7.5.2023 | Italian GT Misano [GTC] | 163 | | Gilles Stadsbader | VSR | 1st/1st |
| 7.5.2023 | Italian GT Misano [GTC] | 172 | | Vebster / Segù | DL Racing | 3rd/DNF |
| 7.5.2023 | Italian GT Misano [GTC] | 202 | | Oliva / D'Auria | HC Racing | 24th/14th |
| 7.5.2023 | Italian GT Misano [GTC] | 206 | | Ignazio Zanon | VSR | 8th/5th |
| 7.5.2023 | Italian GT Misano [GTC] | 208 | | Privitelio / Privitelio | Iron Lynx | 21st/21st |
| 7.5.2023 | Italian GT Misano [GTC] | 230 | | Pezzuto / Pezzuto | HC Racing | DNF/12th |
| 7.5.2023 | Italian GT Misano [GTC] | 247 | | Ettore Carminati | Ettore Carminati | 23rd/9th |
| 7.5.2023 | Italian GT Misano [GTC] | 248 | | Pierluigi Alessandri | DL Racing | 13th/DNF |
| 7.5.2023 | Italian GT Misano [GTC] | 272 | | Riva / Fabi | DL Racing | 7th/DNF |
| 7.5.2023 | 12 h Spa | 720 | | Butkevicius / Michelon / Paskevicius | RD Signs – Siauliai racing team | 22nd |
| 7.5.2023 | 12 h Spa | 763 | | Lewandowski / Lewandowski / Miękoś | GT3 Poland | 19th |
| 14.5.2023 | Australian GT Phillip Island | 6 | | Deitz / Wall | Wall Racing | DNF/DNS |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 18 | | Risitano / Croce | GSM AB1 GT3 Team | 27th/27th |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 60 | | Pepper / Perera | VSR | 6th/25th |
| 14.5.2023 | 2 h 40 min Laguna Seca | 78 | #ALSCGT202200133 | Goikhberg / Spinelli | Forte Racing Powered by USRT | 25th |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 119 | | Moulin / Paverud | VSR | 24th/16th |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 163 | | Nemoto / Ineichen | VSR | 22nd/23rd |
| 21.5.2023 | 24 h Nürburgring | 7 | | Buurman / Soufi / Jefferies / Lefterov | Konrad Motorsport GmbH | DNF |
| 21.5.2023 | 2 h Pergusa | 16 | | Bartholomew / Garcia / Raghunathan | Imperiale | 6th |
| 21.5.2023 | 24 h Nürburgring | 27 | | van der Linde / Mapelli / Pepper / Thiim | ABT Sportsline | 9th |
| 21.5.2023 | 2 h Pergusa | 54 | | Gilardoni / Guzman / Middleton | Imperiale | 2nd |
| 21.5.2023 | 2 h Pergusa | 151 | | Fischbaum / Pavlovic | Bonaldi Motorsport | 9th |
| 21.5.2023 | 2 h Pergusa | 232 | | Mendez / Lazzaroni | Bonaldi Motorsport | 10th |
| 21.5.2023 | 2 h Pergusa | 272 | | Caiola / Fabi / Ianniello | Lamborghini Roma DL Racing | 11th |
| 21.5.2023 | 2 h Pergusa | 273 | | Bontempelli / "Linos" / Deverikos | Lamborghini Roma DL Racing | DNF |
| 24.5.2023 | Spa Test | 6 | | Mapelli / Mitchell / Perera | K-Pax Racing | 30th |
| 24.5.2023 | Spa Test | 8 | | | AGS Events | 57th |
| 24.5.2023 | Spa Test | 19 | | Beretta / Ineichen / Pulcini | Iron Lynx | 53rd |
| 24.5.2023 | Spa Test | 58 | | Capo / Crestani / Neary | GRT - Grasser Racing Team | 56th |
| 24.5.2023 | Spa Test | 60 | | Moulin / Paverud | VSR | 64th |
| 24.5.2023 | Spa Test | 63 | | | Iron Lynx | 34th |
| 24.5.2023 | Spa Test | 70 | | Brunot / Leitch / Li / Watzinger | Leipert Motorsport | 31st |
| 24.5.2023 | Spa Test | 78 | | | Barwell Motorsport | 63rd |
| 24.5.2023 | Spa Test | 83 | | | Iron Dames | 65th |
| 24.5.2023 | Spa Test | 85 | | | GRT - Grasser Racing Team | 32nd |
| 28.5.2023 | DTM Oschersleben | 6 | | Alessio Deledda | SSR Performance | 19th/20th |
| 28.5.2023 | GT Open Spa | 8 | | Cipriani / Liebhauser | Il Barone Rampante | 37th |
| 28.5.2023 | GT Open Spa | 19 | | Perolini / "Arrow" | Oregon Team | 24th |
| 28.5.2023 | DTM Oschersleben | 19 | | Mick Wishofer | GRT Grasser-Racing-Team | DNF/DNF |
| 28.5.2023 | GT Open Spa | 32 | | Kodric / Mur | Bonaldi Motorsport | 6th |
| 28.5.2023 | GT Open Spa | 33 | | Pavlovic / Jao-Javanil | Bonaldi Motorsport | 11th |
| 28.5.2023 | GT Open Spa | 63 | | Chovet / Paul | Oregon Team | 8th |
| 28.5.2023 | DTM Oschersleben | 63 | | Clemens Schmid | GRT Grasser-Racing-Team | 12th/5th |
| 28.5.2023 | British GT Donington | 72 | | Sansom / Tregurtha | Barwell Motorsport | 9th |
| 28.5.2023 | British GT Donington | 78 | | Balfe / Mitchell | Barwell Motorsport | 7th |
| 28.5.2023 | DTM Oschersleben | 92 | | Mirko Bortolotti | SSR Performance | 8th/6th |
| 28.5.2023 | DTM Oschersleben | 94 | | Franck Perera | SSR Performance | 1st/12th |
| 3.6.2023 | 6 h Paul Ricard | 6 | | Mitchell / Mapelli / Perera | K-Pax Racing | 23rd |
| 3.6.2023 | 6 h Paul Ricard | 8 | | Gorini / Borga / Jamin | AGS Events | 26th |
| 3.6.2023 | 6 h Paul Ricard | 19 | | Pulcini / Beretta / Ineichen | Iron Lynx | 34th |
| 3.6.2023 | 6 h Paul Ricard | 58 | | Crestani / Neary / Capo | GRT Grasser Racing Team | DNF |
| 3.6.2023 | 6 h Paul Ricard | 63 | | Bortolotti / Caldarelli / Pepper | Iron Lynx | 39th |
| 3.6.2023 | 6 h Paul Ricard | 70 | | Li / Brunot / Leitch | Leipert Motorsport | 36th |
| 3.6.2023 | 6 h Paul Ricard | 78 | | Balon / Collard / Lind | Barwell Motorsport | DNF |
| 3.6.2023 | 6 h Paul Ricard | 83 | | Frey / Bovy / Gatting | Iron Dames | 29th |
| 3.6.2023 | 6 h Paul Ricard | 85 | | Schmid / van Berlo / Hites | GRT Grasser Racing Team | 17th |
| 4.6.2023 | 450 km Suzuka | 87 | | Matsuura / Sakaguchi | JLOC | 38th |
| 4.6.2023 | 450 km Suzuka | 88 | | Kogure / Motojima | JLOC | 36th |
| 9.6.2023 | Road to Le Mans | 19 | | Rindone / Kujala | Leipert Motorsport | 37th/29th |
| 9.6.2023 | Road to Le Mans | 63 | | Hamaguchi / Abril | Iron Lynx | DNF/DNF |
| 9.6.2023 | Road to Le Mans | 70 | | Watzinger / Leitch | Leipert Motorsport | 40th/27th |
| 11.6.2023 | ADAC GT Hockenheim I | 63 | | Hites / Mapelli | GRT Grasser-Racing-Team | 8th/7th |
| 11.6.2023 | 12 h Monza | 720 | | Butkevicius / Michelon / Paskevicius | RD Signs – Siauliai racing team | 15th |
| 17.6.2023 | GT2 Euro Dijon | 30 | | Georges Cabanne | CMR | 11th/13th |
| 18.6.2023 | GT Open Hungaroring | 8 | | Giuseppe Cipriani | Il Barone Rampante | 17th/17th |
| 18.6.2023 | GT Open Hungaroring | 19 | | Perolini / "Arrow" | Oregon Team | 12th/13th |
| 18.6.2023 | SRO GT Asia Fuji | 19 | | Okura / Hamaguchi | The Spirit Of FFF Racing | DNS/DNF |
| 18.6.2023 | GT Open Hungaroring | 32 | | Kodric / Lewandowski | Bonaldi Motorsport | 9th/14th |
| 18.6.2023 | GT Open Hungaroring | 33 | | Pavlovic / Jao-Javanil | Bonaldi Motorsport | 18th/23rd |
| 18.6.2023 | GT Open Hungaroring | 63 | | Chovet / Paul | Oregon Team | 3rd/1st |
| 18.6.2023 | British GT Snetterton | 72 | | Sansom / Tregurtha | Barwell Motorsport | 9th/16th |
| 18.6.2023 | British GT Snetterton | 78 | | Balfe / Mitchell | Barwell Motorsport | 1st/9th |
| 25.6.2023 | DTM Zandvoort | 6 | | Alessio Deledda | SSR Performance | 24th/DNF |
| 25.6.2023 | Italian GT Monza [GT3] | 16 | | Ciglia / Fascicolo | Imperiale Sport Car | 10th/13th |
| 25.6.2023 | Italian GT Monza [GT3] | 19 | | Llarena / Moulin | VSR | 6th/8th |
| 25.6.2023 | DTM Zandvoort | 19 | | Mick Wishofer | GRT Grasser-Racing-Team | 22nd/DNF |
| 25.6.2023 | 6 h Watkins Glen | 42 | | Conwright / Berkeley / Ferriol | NTE Sport LLC | 51st |
| 25.6.2023 | Italian GT Monza [GT3] | 54 | | Denes / Gvazava | Imperiale Sport Car | 7th/4th |
| 25.6.2023 | Italian GT Monza [GT3] | 60 | | Petrov / Cazzaniga | VSR | 13th/1st |
| 25.6.2023 | DTM Zandvoort | 63 | | Clemens Schmid | GRT Grasser-Racing-Team | 21st/DNF |
| 25.6.2023 | Italian GT Monza [GT3] | 63 | | Liberati / Michelotto | VSR | 5th/3rd |
| 25.6.2023 | 6 h Watkins Glen | 63 | | Caldarelli / Pepper | Iron Lynx | 50th |
| 25.6.2023 | 6 h Watkins Glen | 78 | #ALSCGT202200133 | Goikhberg / Liddy / Spinelli | Forte Racing Powered by USRT | 32nd |
| 25.6.2023 | 6 h Watkins Glen | 83 | | Frey / Pin / Gatting | Iron Dames | 43rd |
| 25.6.2023 | DTM Zandvoort | 92 | | Mirko Bortolotti | SSR Performance | 4th/11th |
| 25.6.2023 | DTM Zandvoort | 94 | | Franck Perera | SSR Performance | 3rd/13th |
| 25.6.2023 | Italian GT Monza [GTC] | 106 | | Pollini / Pollini | Giacomo Race | 7th/4th |
| 25.6.2023 | Italian GT Monza [GTC] | 172 | | Vebster / Segù | Target Racing | 6th/3rd |
| 25.6.2023 | Italian GT Monza [GTC] | 202 | | Oliva / D'Auria | HC Racing | 14th/7th |
| 25.6.2023 | Italian GT Monza [GTC] | 206 | | Ignazio Zanon | VSR | DNF/DNS |