Prpić - Umag (1) Marc Rosset - Lyon (1) Derrick Rostagno - New Haven (1) Pete Sampras - Philadelphia, Manchester, US Open, Grand Slam Cup (4) Emilio Sánchez - Wellington, Estoril (2) Horst Skoff - Geneva (1) Michael Stich - Memphis (1) Jonas Svensson - Toulouse (1) Robbie Weiss - São Paulo (1) David Wheaton - Kiawah Island (1) Mats Wilander - Itaparica (1) The following players won their first title: Pieter Aldrich Alex Antonitsch Jordi Arrese Andrei Cherkasov Francisco Clavet Richard Fromberg Goran Ivanišević Mark Koevermans Magnus Larsson Goran Prpić Derrick Rostagno Pete Sampras Michael Stich David Wheaton Robbie Weiss See also 1990 WTA Tour References External links 1990 ATP Results Archive History Mens Professional Tours. ATP Tour ATP Tour seasons