Goals from Anthony Okpotu and Moses Eneji helped the Super Eagles cage Maxwell Konadu's men at the Cape Coast Stadium.
Producing breathtaking displays between the sticks for Nigeria B, the FC IfeanyiUbah shot-stopper says top on his priority is achieving success with Salisu Yusuf's men.
"I feel very happy and going into the semifinals is a thing of joy,'' Ezenwa told Goal.
''Everyone is happy and I think Nigerians are happy for the victory as well.
"I think [the victory] is a good one because I think I'm building my confidence and I'm looking forward to [Nigeria's national team] games. But the most important thing, for now, is the Wafu Cup of Nations."
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