Wolter played in 34 official contests in 1991–92 – this included six in the season's UEFA Cup Winners' Cup which ended in conquest, with the player being stretchered off in the first half of the 2–0 final win against Monaco. He retired in June 1998 at almost 35 years of age, with nearly 400 official games – 312 in the (West) German top-flight - to his credit.