Marcelo Ríos Masters Cup), Ríos withdrew at round robin stage after playing the first match. He was replaced by then world No. 11 Greg Rusedski." "At the 1998 Eurocard Open (Stuttgart Masters), Ríos withdrew prior to quarterfinals." "At the 2001 Monte Carlo Masters, Ríos withdrew prior to second round." Marcelo Ríos Marcelo Andrés Ríos Mayorga (; born 26 December 1975) is a former world No. 1 tennis player from Chile. Nicknamed "El Chino" ("The Chinese") and "El zurdo de Vitacura" ("The Lefty from Vitacura"), he became the first Latin American player to reach the top position on the Association of Tennis Professionals
Marcelo Charpentier Marcelo Charpentier Marcelo Charpentier (born 11 July 1973) is a former professional tennis player from Argentina. Charpentier was the 18s and under Orange Bowl champion in 1991. He had his best performance on tour at the 1996 Campionati Internazionali di San Marino, getting past seeded players Hernán Gumy and Gilbert Schaller en route to the semi-finals, where he lost to Albert Costa. In 1997 he took part in a Davis Cup tie for Argentina. He lost his only rubber, a singles match against Nicolás Lapentti from Ecuador. Also that year he appeared in two Grand Slams. He exited in the