Wladimir Klitschko earned a unanimous victory over Mariusz Wach to successfully defended his title for the 13th time on Saturday.
Klitschko (59-3), who remained perfect in 14 fights in Germany, earned judges scores of 120-107, 120-107 and 119-109 to retain all three of his heavyweight belts.
Wach (27-1) was appearing in his first career title fight.
