Olympic sprinter Fred Kerley scored a major win in a Florida courtroom Thursday morning ... the criminal case stemming from his January arrest has been dismissed -- TMZ Sports has confirmed.
Kerley's lawyer, Richard Cooper, tells us, "I'm happy to report that the case was dismissed due to an utter lack of evidence and good faith to proceed by the prosecutor."

"My client could never and would never hurt a woman, especially the mother of his children.