Nigeria defeated Togo in Thursday's friendly encounter in France courtesy of an Ahmed Musa brace and Kelechi Iheanacho strike.
Arsenal forward Alex Iwobi also impressed with two assists as the Super Eagles raced into a 3-0 lead on only 27 minutes.
Musa put Nigeria ahead on three minutes, tapping into the net after the goalkeeper spilled Iwobi's cross.
The Leicester frontman then double his account 14 minutes later via another Iwobi assist as Nigeria started in confident mood.
Manchester City striker Iheanacho, wanted by West Ham, then scored a third on 27 minutes.
Rohr preserve his unbeaten record as coach of the Nigerian team ahead of the AFCON 2019 Qualifiers against South Africa in Uyo on the 10th of June.