Six-times MotoGP champion Marc Marquez continued his perfect start to life with factory Ducati as he completed a weekend double at the season-opening Thailand Grand Prix on Sunday, finishing ahead of younger brother Alex Marquez.

Marc Marquez marked his Ducati debut with an impressive victory on Sunday at the Chang International Circuit in Thailand becoming the first rider since Casey Stoner in 2007 to win on their Ducati debut.

Marc Marquez outduelled his brother in a strategic masterclass to claim victory on his debut with the factory Ducati MotoGP team in the Thailand Grand Prix. Polesitter Marquez purposefully sat behind Gresini’s Alex Marquez for a large section of the race and made the decisive move on him with four laps to run to claim what was an otherwise comfortable 1.