A late Simon Nkhata goal helped Napsa Stars to a 1-0 win over Nkana in Kitwe.
Kalampa gave now suffered two straight defeats.
In Ndola, a Clifford Mukambi own goal earned Indeni a rare 1-0 victory over Muza.
Elsewhere in Ndola, Forest Rangers and Power Dynamos played out to a goalless stalemate.
A goal each from Clive Biyeta and Collins Makungu propelled Mufulira Wanderers to a 2-0 victory over Lumwana Radiants.
In Lusaka, Kabwe Warriors threw away a 1-0 lead to draw with Red Arrows at Nkoloma Stadium.
Francis Banda’s goal for Warriors was cancelled out by Angel Lubamba’s equaliser.
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