Marcelo Ríos 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 (ATP) singles rankings in 1998. He held the world No. 1 ranking for six weeks. He also held the top ranking in both juniors and seniors. He was the first player to win all three clay-court Masters Series tournaments (Monte Carlo, Rome, and Hamburg) since the format
Márcio Carlsson Márcio Carlsson Márcio Carlsson (born 24 January 1975) is a former professional tennis player from Brazil. Carlsson was a member of the Brazilian team which won the Sunshine Cup in 1993, which was their first title since 1958. He and Gustavo Kuerten won the deciding doubles rubber over the Chilean pairing of Marcelo Rios and Robinson Gamonal. Earlier in the year, Carlsson had partnered Rios in the French Open boys' doubles event and the pair made the semi-finals. This helped Carlsson finish the season ranked sixth in the world junior doubles rankings. His usual junior doubles teammate however was Kuerten