Majeed Waris and his Lorient teammates will face ESTAC Troyes over two legs in the French Ligue 1 relegation/promotion play-off.
The Breton club could not secure safety on Saturday after drawing 1-1 at home with Bordeaux.
Lorient finished third-bottom in the 20-team league.
The first leg will be played on 25 May and the return leg in Lorient three days later.
Waris managed to score league nine goals in 35 appearances while Alhassan who joint in the winter transfer window has made 12 appearances.