During the previous round in Aragon, Marc Márquez won the race which extended his championship lead over Andrea Dovizioso to 16 points.
[6] Jonas Folger would also miss the race weekend due to a recurring battle with Epstein-Barr virus and would fly back to his home in Germany to recover, he was replaced by his team with Japanese rider Kohta Nozane.
[5] Both KTM's would qualify to Q2, with Pol Espargaro ending the session in first place and Bradley Smith in second.
[7] At the beginning of Q2, Rossi grabbed attention by choosing to set his first laps on slick tyres with rain still falling on the track.
[8] With eleven laps to go, both Márquez and Dovizioso overtook Petrucci who would remain in third for the rest of the race with a "cat and mouse battle" happening between first and second.
[8] Marquez remarked on the Ducati's incredible speed throughout the back straight as a weak point of his during the race, "I knew the Ducati was faster on the back straight, even in the braking point," when speaking about Dovizioso's victory Marquez stated he knew Dovizioso would be strong at Motegi as the track works to the Ducati's strengths, despite it being Honda's home track.