| 15.4.2018 | Australian Endurance The Bend | 48 | X-Bow GT4 | McMillan / Wood | Interlloy / M Motorsport | 16th |
| 15.4.2018 | Australian Endurance The Bend | 50 | X-Bow GT4 | Crampton / Harrison | M Motorsport / Vantage Freight | 18th |
| 22.4.2018 | 12 h Navarra | 116 | X-Bow GT4 | Stuck / Stuck / Kofler / Angerhofer | True-Racing | 19th |
| 22.4.2018 | 12 h Navarra | 117 | X-Bow GT4 | "Takis" / Trunkenpolz / Kiska / Angerhofer / Kofler | True-Racing | 20th |
| 29.4.2018 | GT4 Central Cup Most | 23 | X-Bow GT4 | Sergej Pavlovec | True-Reiter Engineering | 8th/DNF |
| 29.4.2018 | GT4 Central Cup Most | 24 | X-Bow GT4 | Klar / Dreszer | Felbermayr Reiter | 9th/6th |
| 29.4.2018 | GT4 Central Cup Most | 25 | X-Bow GT4 | Mazatis / Korpivarra | Hollinger Reiter | 7th/2nd |
| 29.4.2018 | GT4 Central Cup Most | 26 | X-Bow GT4 | Niederhauser / Niederhauser | K Racing - Reiter | 2nd/1st |
| 6.5.2018 | GT4 Euro Brands Hatch | 22 | X-Bow GT4 | Kofler / Kraihamer | True Racing | 30th/26th |
| 6.5.2018 | GT4 Euro Brands Hatch | 23 | X-Bow GT4 | Angermayr / Kox | True Racing | 8th/36th |
| 6.5.2018 | GT4 Euro Brands Hatch | 24 | X-Bow GT4 | Pilz / Dreszer | Felbermayer - Reiter | DNF/DNF |
| 13.5.2018 | Australian GT Sandown Park | 48 | X-Bow GT4 | Vince Tresoriero | Forum Group / M Motorsport | DNF/24th/DNF |
| 13.5.2018 | Australian GT Sandown Park | 50 | X-Bow GT4 | Crampton / Harrison | Vantage Freight / M Motorsport | DNS |
| 13.5.2018 | 24 h Nürburgring | 201 | X-Bow GT4 | Schiff / Kraihamer / Strycek / Frey | | 39th |
| 13.5.2018 | 24 h Nürburgring | 202 | X-Bow GT4 | Stuck / Stuck / Strycek / Friedhoff | Isert Motorsport | 26th |
| 13.5.2018 | 24 h Nürburgring | 203 | X-Bow GT4 | Hoffmeister / Wolf / Jung / Schröder | Isert Motorsport | 72nd |
| 20.5.2018 | GT4 Central Cup Red Bull Ring | 13 | X-Bow GT4 | Erdem / Olbert | razoon - more than racing | 10th/6th |
| 20.5.2018 | GT4 Central Cup Red Bull Ring | 23 | X-Bow GT4 | Klar / Kraihamer | True Racing - Reiter | 5th/7th |
| 20.5.2018 | GT4 Central Cup Red Bull Ring | 25 | X-Bow GT4 | Mazatis / Korpivarra | Hollinger - Reiter | 7th/5th |
| 20.5.2018 | GT4 Central Cup Red Bull Ring | 26 | X-Bow GT4 | Niederhauser / Rogivue | K Racing - Reiter | 9th/8th |
| 3.6.2018 | Australian Endurance Phillip Island | 48 | X-Bow GT4 | Tresoriero / Wood | Forum Group/M Motorsport | DNF |
| 3.6.2018 | Australian Endurance Phillip Island | 50 | X-Bow GT4 | Crampton / Harrison | Vantage Freight/M Motorsport | 14th |
| 24.6.2018 | GT4 Euro Misano | 22 | X-Bow GT4 | Stuck / Kofler | True Racing | DNF/3rd |
| 24.6.2018 | GT4 Euro Misano | 23 | X-Bow GT4 | Kraihamer / Angermayr | True Racing | 11th/DNF |
| 24.6.2018 | GT4 Euro Misano | 24 | X-Bow GT4 | Dreszer / Pilz | Felbermayr - Reiter | 23rd/20th |
| 1.7.2018 | GT4 Central Cup Nürburgring | 22 | X-Bow GT4 | Klar / Marioneck | True Racing - Reiter | 6th/4th |
| 1.7.2018 | GT4 Central Cup Nürburgring | 25 | X-Bow GT4 | Mazatis / Korpivarra | Hollinger - Reiter | 12th/3rd |
| 1.7.2018 | GT4 Central Cup Nürburgring | 26 | X-Bow GT4 | Niederhauser / Siljehaug | K Racing - Reiter | 1st/6th |
| 15.7.2018 | FFSA GT4 Dijon | 369 | X-Bow GT4 | Greensall / Turkmen | Greensall Motorsport | 22nd/DQ |
| 22.7.2018 | GT4 Euro Spa | 22 | X-Bow GT4 | Stuck / Kofler | True Racing | 5th/5th |
| 22.7.2018 | GT4 Euro Spa | 23 | X-Bow GT4 | Kraihamer / Angermayr | True Racing | 9th/36th |
| 22.7.2018 | GT4 Euro Spa | 24 | X-Bow GT4 | Pilz / Dreszer | Felbermayr - Reiter | 27th/35th |
| 4.8.2018 | Australian GT Sydney | 50 | X-Bow GT4 | Crampton / Harrison | Vantage Freight / M Motorsport | 18th/DNF/DNS |
| 19.8.2018 | GT4 Central Cup Slovakia Ring | 21 | X-Bow GT4 | Adam Galas | Salag Racing | 9th/6th |
| 19.8.2018 | GT4 Central Cup Slovakia Ring | 23 | X-Bow GT4 | Klar / Siljehaug | True Racing - Reiter | 7th/1st |
| 19.8.2018 | GT4 Central Cup Slovakia Ring | 25 | X-Bow GT4 | Mazatis / Korpivarra | Reiter Engineering | 3rd/3rd |
| 19.8.2018 | GT4 Central Cup Slovakia Ring | 26 | X-Bow GT4 | Niederhauser / Angermayr | Reiter Engineering | DNF/4th |
| 2.9.2018 | GT4 Euro Hungaroring | 22 | X-Bow GT4 | Kofler / Stuck | True Racing | 10th/4th |
| 2.9.2018 | GT4 Euro Hungaroring | 23 | X-Bow GT4 | Angermayr / Kraihamer | True Racing | DNS/23rd |
| 2.9.2018 | GT4 Euro Hungaroring | 24 | X-Bow GT4 | Pilz / Siljehaug | Felbermayr - Reiter | 4th/3rd |
| 16.9.2018 | GT4 Euro Nürburgring | 22 | X-Bow GT4 | Stuck / Kofler | True Racing | 3rd/4th |
| 16.9.2018 | GT4 Euro Nürburgring | 23 | X-Bow GT4 | Kraihamer / Angermayr | True Racing | 19th/12th |
| 16.9.2018 | GT4 Euro Nürburgring | 24 | X-Bow GT4 | Felbermayr, Jr. / Pilz | Felbermayr - Reiter | DNF/DNF |
| 23.9.2018 | SRO GT Asia Shanghai | 10 | X-Bow GT4 | Koutsoumidis / McMillan | M Motorsport | 28th/25th |
| 7.10.2018 | GT4 Central Cup Zandvoort | 23 | X-Bow GT4 | Klar / Elghanayan | True Racing - Reiter | 9th/DNF |
| 7.10.2018 | GT4 Central Cup Zandvoort | 25 | X-Bow GT4 | Mazatis / Korpivarra | Hollinger - Reiter | 5th/10th |
| 7.10.2018 | GT4 Central Cup Zandvoort | 26 | X-Bow GT4 | Niederhauser / Marioneck | K Racing - Reiter | 4th/8th |
| 14.10.2018 | SRO GT Asia Ningbo | 10 | X-Bow GT4 | Justin McMillan | M Motorsport | 17th/DNF |
| 2.12.2018 | GT4 International Cup | 13 | X-Bow GT4 | Schöll / Kofler | Razoon - More than Racing | 6th |