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
Marcelo Filippini also reached the quarterfinals of the 1993 Rome Masters. Marcelo Filippini Marcelo Filippini (born 4 August 1967) is a former professional tennis player from Uruguay. In 1996, Filippini played what was longest known game in ATP Tour history at Casablanca, going to deuce 20 times with Alberto Berasategui in one game of a 6–2, 6–3 first round loss. The game lasted 28 minutes. Filippini's best performance at a Grand Slam event came at the French Open in 1999, where he reached (as a qualifier without dropping a set) the quarterfinals, defeating Laurence Tieleman, Martin Damm, Vince Spadea and Greg Rusedski