Career
He previously competed in the FIA GT1 World Championship for Vita4one Racing
In 2008 he contested the GT4 European Cup in an Aston Martin V8 Vantage N24 run by the Jetalliance Racing team, winning the first race of the season at Silverstone and again at Oschersleben. In 2010 he contested the first half of the FIA GT3 European Championship season, driving a Team South-Berg Bayerische Motoren Werke Alpina B6 GT3 alongside Martin Matzke, the pair claiming a fourth place finish in the second race at Brno. Later that year he made his FIA GT1 World Championship debut at the Algarve round, driving a Maserati MC12 for the Hegersport team alongside Alessandro Pier Guidi.
In 2011 Mayr-Melnhof took part in the full FIA GT3 European Championship in a Reiter Engineering Lamborghini Gallardo as teammate to Albert von Thurn und Taxis.
The pair finished eighth in the standings, with race wins at Navarra and Paul Ricard. He also did three rounds of the Blancpain Endurance Series.
Mayr-Melnhof is racing a Bayerische Motoren Werke Z4 GT3 in the GT1 World Championship in 2012 for Bayerische Motoren Werke Team Vita4One, with fellow Austrian Mathias Lauda as his teammate. FIA GT competition results
= GT1 World Championship results Complete FIA GT Series results
Complete Blancpain Sprint Series results.