The 2026 CIT Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Asunción, Paraguay from 15 to 20 June 2026.

Singles main-draw entrants Seeds Country Player Rank1 SeedGuido Iván Justo2541Juan Bautista Torres2822Juan Manuel La Serna2903Thiago Seyboth Wild2994Matías Soto3165Nicolás Kicker3616Santiago Rodríguez Taverna3837Juan Estévez3858 1 Rankings are as of 8 June 2026.

Other entrants The following players received wildcards into the singles main draw: Federico Coria Hernando José Escurra Isnardi Santino Núñez

The following player received entry into the singles main draw as a special exempt: Johan Alexander Rodríguez

The following players received entry into the singles main draw as alternates: Santiago de la Fuente Samuel Alejandro Linde Palacios

The following players received entry from the qualifying draw: Gustavo Ribeiro de Almeida Samuel Heredia Conner Huertas del Pino Ignacio Monzón Ignacio Parisca Máximo Zeitune

Champions Singles

Nick Hardt def. Juan Estévez 7–6(7–0), 4–6, 6–2.

Doubles

Joaquín Aguilar Cardozo / Santiago de la Fuente def. Arklon Huertas del Pino / Conner Huertas del Pino 7–6(7–4), 6–3.

References