They won the Oberliga a year later , but failed in the promotion play - offs to VfB Oldenburg and TSV Havelse .
Arminia led the way in the Oberliga Westfalen but finished only second in 1988 -- 89 .
Arminia won the Oberliga a year later , but failed in the promotion play - offs to VfB Oldenburg and TSV Havelse .
Arminia led the way in the Oberliga Westfalen but finished only second in 1988 -- 89 .