Sumit Nagal celebrates his second ATP Challenger Tour title, prevailing in Buenos Aires.

Pablo Andujar celebrates his third ATP Challenger Tour title of 2018 in Buenos Aires.

Challenger stars in Buenos Aires give back, alongside renowned artist Milo Lockett.

Alexandr Dolgopolov takes the title at the Argentina Open.

Pablo Carreno Busta fights through to the final four in Buenos Aires.

Emiliano Massa and Kei Nishikori reunite at the Argentina Open.

Tommy Robredo breaks four times on his way past seventh seed Fabio Fognini in the first round of the Argentina Open.

Federico Delbonis eases past Frenchman Stephane Robert for the loss of just four games in Buenos Aires.

Kei Nishikori, the top seed in Buenos Aires, awaits the winner of the match between Diego Schwartzman or Facundo Bagnis in the second round.

Leonardo Mayer is one of many Argentine players enjoying Challenger success in 2016.

Guillermo Coria makes an appearance at the ATP Challenger Tour event in Buenos Aires.

Camilo Ugo Carabelii disfruta de su debut en el ATP Challenger Tour de Buenos Aires

Dominic Thiem won his first match in the Argentine capital on Tuesday.

Juan Mónaco, Guillermo Coria, Guillermo Vilas y Gaston Gaudio asistieron a la puesta en escena de la cancha central Guillermo Vilas.

Rafael Nadal practises with fellow Spaniard David Ferrer under the eye of Toni Nadal in Buenos Aires.

Kyle Edmund reclamó su tercer título ATP Challenger Tour de 2015 en Buenos Aires.

22-year-old Francisco Cerundolo defeats Albert Ramos-Vinolas to reach his first ATP Tour final at the Argentina Open.

Qualifier Francisco Cerundolo reaches his first ATP Tour final on home soil at the Argentina Open in Buenos Aires.

Top seed Diego Schwartzman reaches his third final on home soil and his second at the Argentina Open on Saturday.

Ariel Behar (right) and Gonzalo Escobar defeat top seeds Austin Krajicek and Franco Skugor on their way to the Argentina Open final.

Tomislav Brkic and Nikola Cacic win their first ATP Tour doubles title at the Argentina Open with a victory over fourth seeds Ariel Behar and Gonzalo Escobar in the final.

Diego Schwartzman claims his first ATP Tour title on home soil at the Argentina Open in Buenos Aires.

Champion Diego Schwartzman and runner-up Francisco Cerundolo pose with their Argentina Open trophies.

Sixth seed Pablo Andujar begins his Argentina Open campaign with a straight-sets victory over Juan Ignacio Londero on Monday.