Full name is Luis Horna Biscari...Nicknamed 'Lucho'...Father, Eliseo, is a mine engineer; mother, Carmen Viscari, is an administrator...Grew up admiring former No. 1 and Roland Garros champion Thomas Muster...Enjoyed an outstanding junior career, reaching final at Roland Garros in 1997 and winning doubles titles at Roland Garros (de Armas) and Wimbledon (w/Massu) that year...Finished as No. 3 doubles player and No. 4 in singles in '97 and ranked No. 1 during '98...Hobbies include watching his favorite soccer team (Alianza de Lima), playing golf, spending time with his family and listening to rock music...Considers clay his favorite surface and strength of game his forehand...A member of Peru's Davis Cup team since 1995 with a 36-16 record (26-6 in singles) in 24 ties...Wife, Ericka; daughter, Luna; son, Emilio...Elected co-Vice President (w/Knowles) to ATP Player Council for 2004-05 term...Coached by Francisco Mastelli (since February 2004).