Nevada Athletic Commission
On 5 June 2004 in Las Vegas, Sturm faced Oscar De La Hoya in a defense of his WBO middleweight championship. All three judges scored the fight 115-113 for De La Hoya, while Harold Lederman scored the fight 115-113 for Sturm. Compubox counted Sturm as landing 234 of 541 punches, while counting De La Hoya as landing 188 of 792. Sturm protested the decision with the Nevada Athletic Commission to no avail.