At the French Open, he was defeated in a quarterfinal by Argentine Gastón Gaudio.

González became the first Chilean to win a Masters match when he beat Mariano Puerta and just missed out on making the semifinal — and finishing the year as number 11 — after losing to Gastón Gaudio in a match in which he had three match points.

1, Carlos Moyá, in the quarterfinals and British serve-and-volleyer, Tim Henman, in the semifinals ; but he was unexpectedly defeated by unseeded compatriot Gastón Gaudio in an unprecedented all-Argentine final, 6 – 0, 6 – 3, 4 – 6, 1 – 6, 6 – 8.

In the semifinals, he won the deciding rubber against Gastón Gaudio as Spain beat Argentina, 3 – 2.

In 2004, Nalbandian achieved his best result at the French Open reaching the semifinals, losing to eventual champion Gastón Gaudio.

Gastón Norberto Gaudio ( born December 9, 1978 in Temperley, Buenos Aires ) is a former tennis player from Argentina.

# REDIRECT Gastón Gaudio

The Argentine press often referred to the tensions between the two of them, which even reverberated to the 2004 French Open awards ceremony, in which Vilas presented Gastón Gaudio with his trophy over Clerc's objections.

Karlović appeared in a starting line-up for first time in 2002 against Argentina in Buenos Aires, but he lost to Juan Ignacio Chela in the second rubber and to Gastón Gaudio in fifth and decisive rubber.

In the 2004 French Open, Guillermo Coria played Gastón Gaudio in the final.

On the men's side, several players who have won the event have also triumphed at the French Open, including Sergi Bruguera, Andrei Medvedev, Thomas Muster, Carlos Moyà, Juan Carlos Ferrero, and Gastón Gaudio.

* Gastón Gaudio, Argentinian tennis player

He won his first ATP singles title at Lyon in 2001, after defeating Gustavo Kuerten, Gastón Gaudio, Marat Safin, and Younes El Aynaoui.

This situation occurred at the 2004 Tennis Masters Cup, where Andre Agassi, the 8th ranked player in the ATP Champions Race, was excluded from the event in favor of Gastón Gaudio, who had won that year's French Open but was ranked 10th at the end of the year.

At the French Open he made the round of 16, losing to eventual champion Gastón Gaudio 6 – 4, 7 – 5, 6 – 3.

En route to the final, he beat Jiří Novák, second seed Guillermo Coria, 13th seed Juan Carlos Ferrero, seventh seed Gastón Gaudio, eighth seed Radek Štěpánek, and sixth seed Ivan Ljubičić in the final 6 – 3, 6 – 4, 3 – 6, 4 – 6, 6 – 4.

# Gastón Gaudio ( Third Round, lost to Dominik Hrbatý )

Gastón Gaudio became the first men's Open Era Grand Slam title winner to save match points ( 2 ) in the final ; the last time that had happened was 70 years earlier.

Gastón Gaudio def.

Gastón Gaudio and Anastasia Myskina were unsuccessful in defending their 2004 titles, Gaudio losing in the fourth round and Myskina being eliminated in the first round.

# Arnaud Clément ( Second Round, lost to Gastón Gaudio )

When he defeated Gastón Gaudio in a 5 set 4 hour marathon in Barcelona.

* Reached clay-court finals in Estoril and Majorca, losing to David Nalbandian and Gastón Gaudio, respectively.

He advanced to the semifinals in Stuttgart ( lost to Gastón Gaudio ).

* Gastón Fernández-football player, born in Lanús.

Ferrer was born Melchor Gastón Ferrer in the Elberon section of Long Branch, New Jersey, of Cuban and Irish descent.

Martín Gastón Demichelis (; born 20 December 1980 ) is an Argentine footballer who plays for Málaga CF in Spain, mainly as a central defender – he can operate as a defensive midfielder on occasion.

Gastón Suárez ( born January 27, 1929 – November 6, 1984 ) was a Bolivian novelist and dramatist.

Gastón Needleman ( born 1990 ) is a chess prodigy from Mendoza, Argentina.

Maximiliano Gastón López ( born 3 April 1984 ) is an Argentine professional footballer who currently plays as a striker for Serie A club Sampdoria, on loan from Catania.

The couple have three sons, Valentino Gastón ( born January 25, 2009 ), Constantino ( born December 19, 2010 ) and Benedicto ( born February 20, 2012 )

The species was described scientifically by Steven H. Pollock and Mexican mycologist and Psilocybe authority Gastón Guzmán in a 1978 Mycotaxon publication.

* Gastón de Peralta, marqués de Falces ( 1510 – 1587 ), viceroy of New Spain from 1566 to 1568

In a 2000 review on the worldwide distribution of psilocybin mushrooms, Gastón Guzmán and colleagues considered these to be distributed amongst the following genera: Psilocybe ( 116 species ), Gymnopilus ( 14 ), Panaeolus ( 13 ), Copelandia ( 12 ), Hypholoma ( 6 ), Pluteus ( 6 ) Inocybe ( 6 ), Conocybe ( 4 ), Panaeolina ( 4 ), Gerronema ( 2 ), Agrocybe ( 1 ), Galerina ( 1 ) and Mycena ( 1 ).

The northeast corner is distinguished by the magnificent Naval Center ( 1914 ), designed by Jacques Dunant and Gastón Mallet in a Beaux-Arts style.

According to Gartz ( 1995 ), P. semilanceata is Europe's most popular psychoactive species, and Psilocybe authority Gastón Guzmán, in his 1983 monograph on psilocybin mushrooms, claimed it is the world's most common psychoactive mushroom.

* " Cancaneíto Can " ( Gastón Palmer ), guaracha, 6-10-1954

During the 2009 – 10 season Vélez Sarsfield contributed with 8 players to the different South American national teams: 6 for Argentina ( Emiliano Papa, Nicolás Otamendi, Sebastián Domínguez, Jonathan Cristaldo, Gastón Díaz and Franco Razzotti ), one for Chile ( Waldo Ponce ) and one for Uruguay ( Hernán Rodrigo López ).

* Gastón Suárez ( 1929 – 1984 ), Bolivian writer

* Gastón Aguirre ( b. 1981 ), Argentine football defender

* Gastón Etlis, Argentinian tennis player