Selain Quartararo dan Rossi, Maverick Vinales yang sedang dalam performa terbaiknya justru sama seperti kedua pembalap Yamaha tersebut.
Vinales hanya berada di posisi keenam dengan raihan poin 1 menit 44,180 detik.
Hasil Lengkap FP1:
1 Bradley SMITH (Aprilia) 1:43.804
2 Johann ZARCO (Esponsorama Racing) 1:43.958
3 Danilo PETRUCCI (Ducati) 1:44.024
4 Jack MILLER (Pramac) 1:44.132
5 Andrea DOVIZIOSO (Ducati) 1:44.148
6 Maverick VINALES (Monster Energy Yamaha) 1:44.180
7 Franco MORBIDELLI (Petronas Yamaha SRT) 1:44.441
8 Valentino ROSSI (Monster Energy Yamaha) 1:44.511
9 Cal CRUTCHLOW (LCR Honda) 1:44.654
10 Pol ESPARGARO (Red Bull KTM) 1:44.760
11 Francesco BAGNAIA (Pramac) 1:44.783
12 Alex RINS (SUZUKI ECSTAR) 1:44.846
13 Joan MIR (SUZUKI ECSTAR) 1:44.980
14 Alex MARQUEZ (Repsol Honda) 1:44.981
15 Aleix ESPARGARO (Aprilia) 1:46.122
16 Brad BINDER (Red Bull KTM) 1:46.245
17 Takaaki NAKAGAMI (LCR Honda) 1:46.474
18 Fabio QUARTARARO (Petronas Yamaha SRT) 1:46.494
19 Miguel OLIVEIRA (KTM Tech 3) 1:46.518
20 Iker LECUONA (KTM Tech 3) 1:46.618
21 Tito RABAT (Esponsorama Racing) 1:46.856
NC Stefan BRADL (Repsol Honda)