You can see in the video that the assailant kicked the Asian man in the crotch first before he hit the attacker away.

Antifa accounts depend on lies and deception to legitimize their violence. #StopAsianHate pic.twitter.com/HmAYSOeUzR

— Andy Ngô 🏳️‍🌈 (@MrAndyNgo) July 3, 2021