Daka sustained a facial injury in Sunday’s 2017 FIFA U20 World Cup Group C 2-1 win over Portugal in Jeju on May 21.
The striker from Austrian club FC Liefering, was substituted in the 41st minute as the two sides’ headed into the break scoreless.
“After Sunday’s game, I am happy with the response from the team and everyone is ready and prepared for Wedsnesday game,” Chambeshi said.
“My worry was with Patson Daka but he has shown in training that his injury is not that serious so he is back in training and ready for Wednesday.”
Zambia lead Group C on3 points heading into their penultimate match while Iran are second after they beat Costa Rica 1-0.