Moto3 2021 Assen
| Pos | # | Rijder | Motor | Ronden | Tijd | Interval | Verschil | Km/u | Topsnelheid | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 52 |  Jeremy Alcoba | Honda | 7 | 1'41.194 | 161.582 | 214 | |||
| 2 | 55 |  Romano Fenati | Husqvarna | 7 | 1'41.406 | 0.212 | 0.212 | 161.244 | 213 | |
| 3 | 7 | Dennis Foggia | Honda | 7 | 1'41.472 | 0.278 | 0.066 | 161.140 | 214 | |
| 4 | 11 | Sergio Garcia Dols | GASGAS | 8 | 1'41.473 | 0.279 | 0.001 | 161.138 | 212 | |
| 5 | 27 |  Kaito Toba | KTM | 7 | 1'41.479 | 0.285 | 0.006 | 161.128 | 214 | |
| 6 | 2 |  Gabriel Rodrigo | Honda | 6 | 1'41.534 | 0.340 | 0.055 | 161.041 | 212 | |
| 7 | 23 | Niccolò Antonelli | KTM | 6 | 1'41.667 | 0.473 | 0.133 | 160.830 | 213 | |
| 8 | 40 |  Darryn Binder | Honda | 6 | 1'41.755 | 0.561 | 0.088 | 160.691 | 213 | |
| 9 | 43 | Xavier Artigas | Honda | 8 | 1'41.878 | 0.684 | 0.123 | 160.497 | 216 | |
| 10 | 5 | Jaume Masia | KTM | 7 | 1'42.003 | 0.809 | 0.125 | 160.301 | 214 | |
| 11 | 17 |  John McPhee | Honda | 5 | 1'42.043 | 0.849 | 0.040 | 160.238 | 213 | |
| 12 | 24 | Tatsuki Suzuki | Honda | 6 | 1'42.056 | 0.862 | 0.013 | 160.217 | 212 | |
| 13 | 28 | Izan Guevara | GASGAS | 8 | 1'42.194 | 1.000 | 0.138 | 160.001 | 211 | |
| 14 | 20 |  Lorenzo Fellon | Honda | 6 | 1'42.388 | 1.194 | 0.194 | 159.698 | 213 | |
| 15 | 53 |  Deniz Öncü | KTM | 7 | 1'42.392 | 1.198 | 0.004 | 159.692 | 213 | |
| 16 | 22 | Elia Bartolini | KTM | 7 | 1'42.526 | 1.332 | 0.134 | 159.483 | 215 | |
| 17 | 16 | Andrea Migno | Honda | 7 | 1'42.539 | 1.345 | 0.013 | 159.463 | 211 | |
| 37 | Pedro Acosta | KTM | 0 | 0 |
