Grand Slam finals Singles (1 runner-up) Pro Slam tournaments Singles: 8 (4 titles, 4 runner-ups) See also World number 1 ranked male tennis players Major professional tennis tournaments before the Open Era References Further reading Tom LeCompte, The Last Sure Thing contains a number of Kovacs stories External links What Price Amateurs? American male tennis players American people of Hungarian descent Sportspeople from Oakland, California Tennis people from California 1919 births 1990 deaths Professional tennis players before the Open Era Date of death missing United States Army personnel of World War II World number 1 ranked male tennis players