| 2025-06-07🏆 | 77567135 | 24 Hours of Nurburgring | Nürburgring Combined | Mercedes-AMG GT4 | 10 | 7 | 68 | -16 | 3172 | 150 42 Lukas Pöppel 41 Jan Michele Stolle 37 Christoph Stieler 20 Hannes Seeger 10 Ralf Leifholz | 71 8 Lukas Pöppel 29 Jan Michele Stolle 12 Christoph Stieler 11 Hannes Seeger 11 Ralf Leifholz |
| 2025-02-23🏆 | 75086950 | Global Endurance Tour | Circuit des 24 Heures du Mans | McLaren 720S GT3 EVO | 10 | 3 | 121 | 65 | 2510 | 89 51 Alex Koop 38 Ralf Leifholz | 13 8 Alex Koop 5 Ralf Leifholz |
| 2025-02-09🏆 | 74740939 | Global Endurance Tour | Autodromo Nazionale Monza | Acura NSX GT3 EVO 22 | 10 | 7 | 77 | 23 | 1992 | 192 76 Alex Koop 60 Ralf Leifholz 56 PCF-Fahrer | 20 4 Alex Koop 4 Ralf Leifholz 12 PCF-Fahrer |
| 2025-01-18🏆 | 74206949 | Daytona 24 | Daytona International Speedway | McLaren 720S GT3 EVO | 21 | 17 | 43 | -24 | 1845 | 720 195 Ralf Leifholz 177 PCF-Fahrer 135 PCF-Fahrer 133 Christoph Stieler 80 Alex Koop | 160 40 Ralf Leifholz 48 PCF-Fahrer 36 PCF-Fahrer 23 Christoph Stieler 13 Alex Koop |
| 2025-01-12🏆 | 74065151 | GT Endurance Series by Simucube | Daytona International Speedway | McLaren 720S GT3 EVO | 32 | 22 | 104 | 24 | 2497 | 101 70 Ralf Leifholz 31 Christoph Stieler | 13 7 Ralf Leifholz 6 Christoph Stieler |
| 2025-01-11🏆 | 74041444 | GT Endurance Series by Simucube | Daytona International Speedway | McLaren 720S GT3 EVO | 19 | 33 | 50 | -20 | 1799 | 95 35 PCF-Fahrer 31 Ralf Leifholz 29 PCF-Fahrer | 22 4 PCF-Fahrer 12 Ralf Leifholz 6 PCF-Fahrer |
| 2024-01-28🏆 | 66406636 | IMSA Endurance Series | Nürburgring Combined | Ferrari 296 GT3 | 1 | 1 | 149 | 94 | 2146 | | |
| 2024-01-27🏆 | 66389049 | IMSA Endurance Series | Nürburgring Combined | Ferrari 296 GT3 | 3 | 3 | 142 | 87 | 2246 | | |
| 2024-01-14🏆 | 66121590 | IMSA Endurance Series | Daytona International Speedway | BMW M4 GT3 | 8 | 10 | 77 | 16 | 2390 | 88 57 Ralf Leifholz 31 Christoph Stieler | 15 13 Ralf Leifholz 2 Christoph Stieler |
| 2022-04-23🏆 | 45591196 | Nurburgring Endurance Championship | Nürburgring Combined | Aston Martin Vantage GT4 | 7 | 6 | 67 | 8 | 2207 | 27 14 Ralf Leifholz 13 Christoph Stieler | 6 4 Ralf Leifholz 2 Christoph Stieler |
| 2022-04-09🏆 | 45338015 | 24 Hours of Nurburgring | Nürburgring Combined | Aston Martin Vantage GT4 | 8 | 7 | 75 | 20 | 2178 | 113 33 Robin Peters 30 Ralf Leifholz 26 Reinhard Sturm 24 Christoph Stieler | 59 24 Robin Peters 20 Ralf Leifholz 10 Reinhard Sturm 5 Christoph Stieler |
| 2021-12-18🏆 | 43352007 | Hosted iRacing | Nürburgring Combined | BMW M4 GT3 | 17 | 10 | 0 | 0 | 0 | 162 49 Christoph Stieler 44 Robin Peters 39 Daniel Veith 30 Ralf Leifholz | 64 14 Christoph Stieler 35 Robin Peters 11 Daniel Veith 4 Ralf Leifholz |
| 2021-12-04🏆 | 42965553 | Hosted iRacing | Nürburgring Combined | BMW M4 GT3 | 7 | 7 | 0 | 0 | 0 | 28 7 Ralf Leifholz 7 Christoph Stieler 7 Robin Peters 7 Daniel Veith | 16 2 Ralf Leifholz 4 Christoph Stieler 8 Robin Peters 2 Daniel Veith |
| 2021-11-28🏆 | 42859783 | Hosted iRacing | Nürburgring Combined | BMW M4 GT3 | 13 | 7 | 0 | 0 | 0 | 43 22 Robin Peters 21 Ralf Leifholz | 41 24 Robin Peters 17 Ralf Leifholz |
| 2021-10-24🏆 | 41909436 | GT Endurance VRS Series | Nürburgring Grand-Prix-Strecke | BMW M4 GT3 | 29 | 22 | 106 | 24 | 2718 | 91 59 Ralf Leifholz 32 Kay Hoppe2 | 16 2 Ralf Leifholz 14 Kay Hoppe2 |
| 2021-10-10🏆 | 41557828 | Nurburgring Endurance Championship | Nürburgring Combined | BMW M4 GT3 | 17 | 11 | 95 | 41 | 1796 | 30 15 Ralf Leifholz 8 Marius Risse 7 Andy Hölling | 31 8 Ralf Leifholz 21 Marius Risse 2 Andy Hölling |
| 2021-09-05🏆 | 40519427 | Nurburgring Endurance Championship | Nürburgring Combined | BMW M4 GT3 | 23 | 24 | 51 | -24 | 1811 | 27 13 Ralf Leifholz 7 Marius Risse 7 Andy Hölling | 36 29 Ralf Leifholz 6 Marius Risse 1 Andy Hölling |
| 2021-08-01🏆 | 39965310 | Nurburgring Endurance Championship | Nürburgring Combined | BMW M4 GT3 | 6 | 3 | 125 | 92 | 2019 | 30 16 Christoph Stieler 14 Ralf Leifholz | 9 7 Christoph Stieler 2 Ralf Leifholz |
| 2021-07-24🏆 | 39845829 | GT Endurance VRS Series | Circuit de Spa-Francorchamps | BMW M4 GT3 | 4 | 15 | 90 | 50 | 1960 | 75 49 Alex Koop 26 Ralf Leifholz | 17 8 Alex Koop 9 Ralf Leifholz |
| 2021-07-24🏆 | 39838722 | 24 Hours of Spa | Circuit de Spa-Francorchamps | Porsche 911 GT3 R | 41 | 32 | 50 | -15 | 1845 | 174 50 Ralf Leifholz 50 Steffen Schlett 38 Tomislav Rosic 36 Alex Koop | 69 9 Ralf Leifholz 24 Steffen Schlett 19 Tomislav Rosic 17 Alex Koop |
| 2021-07-10🏆 | 39619093 | Global Endurance Pure Driving School Series | Circuit des 24 Heures du Mans | Dallara P217 | 6 | 25 | 0 | -79 | 1764 | 0 20 Marius Risse 7 Ralf Leifholz 0 Tomislav Rosic 0 Florian Bonatz | 15 11 Marius Risse 4 Ralf Leifholz 0 Tomislav Rosic 0 Florian Bonatz |
| 2021-06-12🏆 | 39185626 | Hosted iRacing | Circuit des 24 Heures du Mans | Dallara P217 | 10 | 21 | 0 | 0 | 0 | 54 20 Steffen Schlett 17 Ralf Leifholz 17 Marius Risse | 19 6 Steffen Schlett 8 Ralf Leifholz 5 Marius Risse |
| 2021-06-05🏆 | 39110981 | GT Endurance VRS Series | Circuit de Spa-Francorchamps | [Legacy] Ferrari 488 GT3 | 49 | 47 | 0 | -64 | 1928 | 0 1 Jan Michele Stolle 0 Ralf Leifholz | 3 3 Jan Michele Stolle 0 Ralf Leifholz |
| 2021-05-30🏆 | 39019112 | Nurburgring Endurance Championship | Nürburgring Combined | BMW M4 GT3 | 53 | 31 | 62 | -3 | 1985 | 28 14 Ralf Leifholz 14 Christoph Stieler | 10 8 Ralf Leifholz 2 Christoph Stieler |
| 2021-05-22🏆 | 38905745 | GT Endurance VRS Series | Autodromo Nazionale Monza | [Legacy] Ferrari 488 GT3 | 56 | 36 | 84 | 1 | 3241 | 96 66 Ralf Leifholz 30 Hannes Seeger | 10 5 Ralf Leifholz 5 Hannes Seeger |