sentences:  During the 1998–99 season, Gerland led Tennis Borussia Berlin to the quarter–finals of the German Cup after defeating Hannover 96, Stuttgarter Kickers, and Hertha BSC.For the 1999–2000 season, Gerland was the manager of Arminia Bielefeld, Gerlnd made his debut for the club on 7 August 1999 in a 2–0 win against Dynamo Berlin in the second round of the German Cup.Arminia Bielefeld finished the 1999–2000 season in 17th place and were relegated at the end of the season.