Monica Seles won nine Grand Slam singles titles, all after the year 2000.
List of WTA number 1 ranked players	International Tennis Hall of Fame	International Tennis Hall of Fame
She became a naturalized American citizen in 1994 and also received Hungarian citizenship in June 2007 .	Hungarian	Hungarians	American citizen	American citizen
She won nine Grand Slam singles titles , eight of them while a citizen of Yugoslavia and the final as a citizen of the United States of America .	Grand Slam	Grand Slam (tennis)	United States of America	United States of America
