Birmingham trialist Mohammed Kallon scored in a behind-closed-doors friendly at the club's Wast Hills training ground on Wednesday.
The former Inter Milan and Monaco striker is a free agent and Steve Bruce is having a close look at the player before deciding whether to sign him.
Transfer deadline-day signings Wilson Palacios and Borja Oubina also featured in the 6-0 victory over Kidderminster, as did Rafael Schmitz, with the Brazilian defender scoring in his first appearance since signing on loan from Lille earlier in the summer.