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
Patrick Mohr losses in each, to Marcelo Rios in 1995 and Alexandre Strambini in 1996. He also played doubles at both tournaments and made the second round in 1996, with Strambini as his partner. He was runner-up in three Challenger tournaments during his career. Patrick Mohr Patrick Mohr (born 6 April 1971) is a former professional tennis player from Switzerland. Mohr, the son of Czechoslovakian immigrants, turned professional in 1992 and was based in Wetzikon. At the 1994 French Open he made it to the final round of qualifying, by beating Brian MacPhie and Christian Bergström, before he was eliminated in three