Black Sharks coach Daniel Kotey Neequaye has blamed poor officiating for 5-4 defeat to Egypt on Wednesday.
It was a second successive defeat in Group A of the 2016 Beach Soccer Nations Cup.
Kotey told Completesportnigeria.com: "Let me congratulate the Egyptians for the win, but the officiating was very bad. We would have won the game but for poor officiating. There is nothing we can do, it is football, we will take it like that.
"I understand when someone make mistakes, but there are certain mistakes that ate not acceptable. It is very bad and I want CAF to talk to the referees."
Ghana will face Nigeria on Thursday in their final Group A match.
"Against Nigeria, we will give it our all because every match is important. We may have lost. but that will not dampen our spirit, and hopefully we will win," he added.