From BoxRec

Wilhelm Von Homburg 177 lbs lost to Billy Stephan 188 lbs by PTS in round 10 of 10

  • Date: 1963-09-19
  • Location: Olympic Auditorium, Los Angeles, California, USA
  • Referee: George Latka 4-7

Von Homburg was knocked down in the 1st round from a left-right to the chin. Von Homburg was having his best round in the 8th, as he rocked Stephan with a series of uppercuts. Stephan, however, landed a crushing right hand to the jaw that sent Von Homburg down for a four-count.

Source: Los Angeles Times