Victory moved Quartararo to 50 points in the world championship standings, 10 points ahead of Vinales.
Oliveira leaves it late to snatch win at Styrian Grand Prix.
Alex Marquez celebrated a first MotoGP win -- even if only virtually -- in a '#StayAtHomeGP' esports race featuring 10 top riders including older brother and six-time world champion Marc.
Frenchman Quartararo's victory was also the first for Petronas Yamaha as he finished ahead of Yamaha's Maverick Vinales in second, while Ducati's Andrea Dovizioso finished third.
Summary of sports events and persons who made news on Sunday.
From bloody noses to sparks on the race track, Rediff.com has the best pictures from the last week snapped right here...
MotoGP: KTM's Oliveira powers to victory in Barcelona thriller
A summary of sports events and persons who made news on Monday
A summary of sports events and persons who made news on Saturday
Summary of sports events and persons who made news on Thursday