sentences:  At 2008 Summer Olympics Primorac lost in the quarter-final of the men's singles event to Jörgen Persson.Primorac, Belgian Jean-Michel Saive, and Swede Jörgen Persson are the first table tennis players to have competed at seven Olympics, having competed in all Games since the sport was introduced in 1988.In 1993 he won a bronze medal in Men's singles at World Table Tennis Championships.