| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2019 | 
|---|---|---|---|---|---|
| 2 | 475 | Zhenye XIE |  CHN | 19.88 | 19.88 | 
| 3 | 397 | Aaron BROWN |  CAN | 19.95 | 19.95 | 
| 4 | 625 | Alex QUIÑÓNEZ |  ECU | 19.87 | 19.87 | 
| 5 | 1913 | Noah LYLES |  USA | 19.50 | 19.50 | 
| 6 | 827 | Adam GEMILI |  GBR | 19.97 | 20.03 | 
| 7 | 400 | Andre DE GRASSE |  CAN | 19.80 | 19.87 | 
| 8 | 1750 | Kyle GREAUX |  TTO | 19.97 | 20.15 | 
| 9 | 1775 | Ramil GULIYEV |  TUR | 19.76 | 19.86 |