The Inter Allies star produced a magnificent display to help his side to a comfortable 2-0 victory at their makeshift home in Dawu.
Lamptey nearly grabbed the opener after forcing a brilliant save from the Karela United goalkeeper in the early minutes of the game.
He was all over in the game and contributed as Nafiu Suleman and Samuel Armah netted to seal victory.
The former Ghana U-20 star will be expected to produce such performances if the Eleven is to One Boys are to avoid relegation.
