Gaston Lachaise | André-Gaston Prételat | Gaston Maspero | Gaston Leroux | Gaston, Duke of Orléans | Gaston Waringhien | Gaston Bachelard | Cito Gaston | Prince Gaston, Count of Eu | Gaston Salvatore | Gaston Planté | Gaston Miron | Gaston Litaize | Gaston Briart | Gaston Berger | Bob Gaudio | Raleigh and Gaston Railroad | Gaston Modot | Gastón Mazzacane | Gaston Lenôtre | Gaston Flosse | Gaston Chevrolet | East Gaston High School | William Gaston | Tony Gaudio | ''The Death of Gaston de Foix at Ravenna'' by the 19th century artist Ary Scheffer | South Point Township, Gaston County, North Carolina | Lake Gaston | Gaston Tissandier | Gaston Reinig |
Also competing in the field were Australian Open titlist Marat Safin, 2004 French Open winner Guillermo Coria, Tim Henman, Carlos Moyá and Gastón Gaudio.
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.
Among the many notable players he beat on the ATP Tour are former World No. 1s Andre Agassi, Jim Courier, Gustavo Kuerten, Juan Carlos Ferrero, Marcelo Ríos and Carlos Moyá, as well as Grand Slam champions Richard Krajicek, Goran Ivanišević, Albert Costa, Gastón Gaudio, Thomas Johansson and Michael Chang.