How Many Grand Slams Has Goran Ivanisevic Won?

Goran Ivanišević (Croatian pronunciation: [ɡǒran iʋanǐːʃeʋitɕ]; born 13 September 1971) is a Croatian former professional tennis player.

Goran Ivanisevic has won 1 Grand Slam.

Goran Ivanišević - Wikipedia