| 6.1.2013 | Daytona Test | 3 | Corvette DP | Lamy / Potolicchio / Sarrazin / Davidson / Minassian | 8 Star Motorsports | 10th |
| 6.1.2013 | Daytona Test | 5 | Corvette DP | Fittipaldi / Nasr / Piquet, Jr. | Action Express Racing | 9th |
| 6.1.2013 | Daytona Test | 9 | Corvette DP | Frisselle / Barbosa / Frisselle | Action Express Racing | 13th |
| 6.1.2013 | Daytona Test | 10 | Corvette DP | Angelelli / Taylor / Hunter-Reay | Wayne Taylor Racing | 14th |
| 6.1.2013 | Daytona Test | 31 | Corvette | Said / Curran / Davis / Aschenbach | Marsh Racing | 34th |
| 6.1.2013 | Daytona Test | 57 | Camaro GT.R | Liddell / Edwards / Magnussen / Milner | Stevenson Motorsports | 29th |
| 6.1.2013 | Daytona Test | 90 | Corvette DP | Garcia / Westbrook / Taylor / Gavin | Spirit of Daytona Racing | 7th |
| 6.1.2013 | Daytona Test | 99 | Corvette DP | Gurney / Fogarty / Gidley / Law | GAINSCO/Bob Stallings Racing | 12th |
| 27.1.2013 | 24 h Daytona | 3 | Corvette DP | Potolicchio / Lamy / Sarrazin / Davidson / Minassian | 8 Star Motorsports | 34th |
| 27.1.2013 | 24 h Daytona | 5 | Corvette DP | Frisselle / Piquet, Jr. / Nasr / Fittipaldi | Action Express Racing | 8th |
| 27.1.2013 | 24 h Daytona | 9 | Corvette DP | Rockenfeller / Barbosa / Frisselle | Action Express Racing | 4th |
| 27.1.2013 | 24 h Daytona | 10 | Corvette DP | Angelelli / Taylor / Hunter-Reay | Wayne Taylor Racing | 2nd |
| 27.1.2013 | 24 h Daytona | 31 | Corvette | Curran / Davis / Aschenbach | Marsh Racing | 52nd |
| 27.1.2013 | 24 h Daytona | 57 | Camaro GT.R | Liddell / Edwards / Magnussen / Milner | Stevenson Motorsports | 36th |
| 27.1.2013 | 24 h Daytona | 90 | Corvette DP | Garcia / Westbrook / Taylor / Gavin | Spirit of Daytona Racing | 5th |
| 27.1.2013 | 24 h Daytona | 99 | Corvette DP | Gurney / Fogarty / Gidley / Law | GAINSCO/Bob Stallings Racing | 7th |
| 10.2.2013 | 12 h Bathurst | 29 | Corvette C6 Z06.R GT3 | Manolios / Capelli / Murphy | Trofeo Motorsport/Pirelli | - |
| 2.3.2013 | 2 h 45 min Austin | 3 | Corvette DP | Potolicchio / Sarrazin | 8 Star Motorsports | 4th |
| 2.3.2013 | 2 h 45 min Austin | 5 | Corvette DP | Frisselle / Fittipaldi | Action Express Racing | 5th |
| 2.3.2013 | 2 h 45 min Austin | 9 | Corvette DP | Barbosa / Frisselle | Action Express Racing | 29th |
| 2.3.2013 | 2 h 45 min Austin | 10 | Corvette DP | Angelelli / Taylor | Wayne Taylor Racing | 10th |
| 2.3.2013 | 2 h 45 min Austin | 31 | Corvette | Said / Curran | Marsh Racing | 25th |
| 2.3.2013 | 2 h 45 min Austin | 57 | Camaro GT.R | Liddell / Edwards | Stevenson Motorsports | 28th |
| 2.3.2013 | 2 h 45 min Austin | 90 | Corvette DP | Westbrook / Taylor | Spirit of Daytona Racing | 11th |
| 2.3.2013 | 2 h 45 min Austin | 99 | Corvette DP | Gurney / Fogarty | GAINSCO/Bob Stallings Racing | 1st |
| 15.3.2013 | GT Open Winter Series Barcelona | 4 | Corvette C6 .R | Pastorelli / Ramos | V8 Racing Bv | 6th |
| 15.3.2013 | GT Open Winter Series Barcelona | 7 | Corvette C6 .R | van 't Hoff / Sijthoff / Abresch | V8 Racing Bv | 2nd |
| 15.3.2013 | GT Open Winter Series Barcelona | 14 | Corvette C6 .R ZR1 | Rees / Bornhauser | Larbre Competition | 5th |
| 16.3.2013 | 12 h Sebring | 3 | Corvette C6 .R ZR1 | Garcia / Magnussen / Taylor | Corvette Racing | 39th |
| 16.3.2013 | 12 h Sebring | 4 | Corvette C6 .R ZR1 | Gavin / Milner / Westbrook | Corvette Racing | 15th |
| 30.3.2013 | WEC Test Paul Ricard | 50 | Corvette C6 .R ZR1 | Bornhauser / Canal / Rees | Larbre Competition | 19th |
| 6.4.2013 | 2 h Barber | 3 | Corvette DP | Potolicchio / Sarrazin | 8 Star Motorsports | 10th |
| 6.4.2013 | 2 h Barber | 5 | Corvette DP | Fittipaldi / Frisselle | Action Express Racing | 11th |
| 6.4.2013 | 2 h Barber | 9 | Corvette DP | Barbosa / Frisselle | Action Express Racing | 9th |
| 6.4.2013 | 2 h Barber | 10 | Corvette DP | Angelelli / Taylor | Wayne Taylor Racing | 1st |
| 6.4.2013 | 2 h Barber | 31 | Corvette | Curran / Said | Marsh Racing | 16th |
| 6.4.2013 | 2 h Barber | 57 | Camaro GT.R | Edwards / Liddell | Stevenson Motorsports | 14th |
| 6.4.2013 | 2 h Barber | 90 | Corvette DP | Taylor / Westbrook | Spirit of Daytona Racing | 3rd |
| 6.4.2013 | 2 h Barber | 99 | Corvette DP | Gurney / Fogarty | GAINSCO/Bob Stallings Racing | 2nd |
| 7.4.2013 | GTSprint Monza | 32 | Corvette C6 Z06.R GT3 | Del Castello / Necchi | RC Motorsport | 6th/1st |
| 13.4.2013 | 3 h Silverstone | 70 | Corvette C6 .R ZR1 | | Larbre Competition | DNA |
| 14.4.2013 | 6 h Silverstone | 50 | Corvette C6 .R ZR1 | Bornhauser / Canal / Rees | Larbre Competition | 21st |
| 20.4.2013 | 2 h 45 min Road Atlanta | 3 | Corvette DP | Lamy / Potolicchio / Sarrazin | 8 Star Motorsports | 9th |
| 20.4.2013 | 2 h Long Beach | 3 | Corvette C6 .R ZR1 | Garcia / Magnussen | Corvette Racing | 12th |
| 20.4.2013 | 2 h Long Beach | 4 | Corvette C6 .R ZR1 | Milner / Gavin | Corvette Racing | 11th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 5 | Corvette DP | Fittipaldi / Barbosa | Action Express Racing | 24th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 9 | Corvette DP | Frisselle / Frisselle | Action Express Racing | 8th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 10 | Corvette DP | Angelelli / Taylor | Wayne Taylor Racing | 6th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 31 | Corvette | Said / Curran | Marsh Racing | 27th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 57 | Camaro GT.R | Liddell / Edwards | Stevenson Motorsports | 12th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 90 | Corvette DP | Westbrook / Taylor | Spirit of Daytona Racing | 5th |
| 20.4.2013 | 2 h 45 min Road Atlanta | 99 | Corvette DP | Gurney / Fogarty | GAINSCO/Bob Stallings Racing | 3rd |
| 28.4.2013 | ADAC GT Oschersleben | 2 | Corvette C6 Z06.R GT3 | Alessi / Keilwitz | Callaway Competition | 14th/1st |
| 28.4.2013 | ADAC GT Oschersleben | 3 | Corvette C6 Z06.R GT3 | Wirth / Hohenadel | Callaway Competition | 10th/13th |
| 28.4.2013 | GT Open Paul Ricard | 4 | Corvette C6 .R | Ramos / Pastorelli | V8 Racing | 13th/DNF |
| 28.4.2013 | GT Open Paul Ricard | 7 | Corvette C6 .R | Sijthoff / Longin | V8 Racing | 6th/5th |
| 28.4.2013 | GT Open Paul Ricard | 8 | Corvette C6 .R | Abresch / Nathan | V8 Racing | 20th/20th |
| 28.4.2013 | GT Open Paul Ricard | 12 | Corvette C6 .R | Werkman / Camp | V8 Racing | 19th/21st |
| 28.4.2013 | ADAC GT Oschersleben | 17 | Corvette C6 Z06.R GT3 | Lips / Marioneck | Callaway Competition | 18th/21st |
| 28.4.2013 | ADAC GT Oschersleben | 18 | Corvette C6 Z06.R GT3 | Seiler / Kentenich | Callaway Competition | DNF/19th |
| 29.4.2013 | 500 km Fuji | 96 | Corvette C6 Z06R GT3 | Tanaka / Inoue | Tomei Sports | NC |
| 4.5.2013 | 6 h Spa | 50 | Corvette C6 .R ZR1 | Bornhauser / Canal / Rees | Larbre Competition | 23rd |
| 5.5.2013 | Italian GT Misano | 34 | Corvette C6 Z06.R GT3 | Necchi / Del Castello | RC Motorsport | 10th/12th |
| 5.5.2013 | Brasil GT Anhembi | 61 | Corvette C6 Z06.R GT3 | Croce / Campos | Gforce | 11th/11th |
| 11.5.2013 | 4 h Laguna Seca | 3 | Corvette C6 .R ZR1 | Magnussen / Garcia | Corvette Racing | 9th |
| 11.5.2013 | 4 h Laguna Seca | 4 | Corvette C6 .R ZR1 | Gavin / Milner | Corvette Racing | 26th |
| 12.5.2013 | ADAC GT Spa | 2 | Corvette C6 Z06.R GT3 | Alessi / Keilwitz | Callaway Competition | 8th/14th |
| 12.5.2013 | ADAC GT Spa | 3 | Corvette C6 Z06.R GT3 | Wirth / Hohenadel | Callaway Competition | 12th/19th |
| 12.5.2013 | GT Open Algarve | 4 | Corvette C6 .R | Ramos / Pastorelli | V8 Racing | 1st/2nd |
| 12.5.2013 | GT Open Algarve | 7 | Corvette C6 .R | Diederick Sijthoff | V8 Racing | 14th/DNF |
| 12.5.2013 | GT Open Algarve | 8 | Corvette C6 .R | Abresch / Nathan | V8 Racing | 19th/DNS |
| 12.5.2013 | GT Open Algarve | 12 | Corvette C6 .R | Werkman / Camp | V8 Racing | 18th/19th |
| 12.5.2013 | ADAC GT Spa | 17 | Corvette C6 Z06.R GT3 | Lips / Marioneck | Callaway Competition | 27th/24th |
| 12.5.2013 | ADAC GT Spa | 18 | Corvette C6 Z06.R GT3 | Seiler / Kentenich | Callaway Competition | 25th/15th |
| 19.5.2013 | GTSprint Brno | 32 | Corvette C6 Z06.R GT3 | Roberto Del Castello | RC Motorsport | 4th/10th |
| 20.5.2013 | 24 h Nürburgring | 81 | Corvette C6 | Guttroff / Kiesch / Strycek / Klasen | | 21st |
| 26.5.2013 | Australian GT Phillip Island | 29 | Corvette C6 Z06.R GT3 | Jim Manolios | Trofeo Motorsport/Pirelli | 9th/9th |
| 26.5.2013 | British GT Silverstone | 405 | Camaro GT4 | Pastorelli / Abresch | V8 Racing / Las Moras | DNS |
| 26.5.2013 | British GT Silverstone | 406 | Camaro GT4 | Huisman / Braams | V8 Racing / Las Moras | 33rd |
| 1.6.2013 | 2 h Detroit | 3 | Corvette DP | Lamy / Potolicchio / Sarrazin | 8 Star Motorsports | 22nd |
| 1.6.2013 | 2 h Detroit | 5 | Corvette DP | Barbosa / Fittipaldi | Action Express Racing | 2nd |
| 1.6.2013 | 2 h Detroit | 9 | Corvette DP | Frisselle / Frisselle | Action Express Racing | 23rd |
| 1.6.2013 | 2 h Detroit | 10 | Corvette DP | Angelelli / Taylor | Wayne Taylor Racing | 1st |
| 1.6.2013 | 2 h Detroit | 31 | Corvette | Curran / Said | Marsh Racing | 14th |
| 1.6.2013 | 2 h Detroit | 57 | Camaro GT.R | Edwards / Liddell | Stevenson Motorsports | 10th |
| 1.6.2013 | 2 h Detroit | 90 | Corvette DP | Taylor / Westbrook | Spirit of Daytona Racing | 5th |
| 1.6.2013 | 2 h Detroit | 99 | Corvette DP | Gurney / Fogarty | GAINSCO/Bob Stallings Racing | 6th |
| 2.6.2013 | GT Open Nürburgring | 4 | Corvette C6 .R | Ramos / Pastorelli | V8 Racing | 3rd/2nd |
| 2.6.2013 | GT Open Nürburgring | 12 | Corvette C6 .R | Versluis / Camp | V8 Racing | 18th/10th |