Bayer | Leverkusen | Bayer 04 Leverkusen | TSV 1860 München | Osvaldo Bayer | Bayer designation | Herbert Bayer | Samuel Bayer | Johann Bayer | Thommie Bayer | Vanessa Bayer | TSV Gerbrunn | TSV 1860 Rosenheim | Oswald Bayer | ''D. ramosus'' from Leverkusen |
In domestic competitions, Wellmann represented the sports clubs SB DJK Würzburg and later TSV Bayer 04 Leverkusen.
In domestic competitions, he represented the sports club TSV Bayer 04 Leverkusen.