The 2026 AAT Challenger Santander Tucumán was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in San Miguel de Tucumán, Argentina between 8 and 14 June 2026.

Singles main-draw entrants Seeds Country Player Rank1 SeedGuido Iván Justo2531Andrea Collarini2782Juan Bautista Torres2813Juan Manuel La Serna2884Matías Soto3005Facundo Mena3036Nicolás Kicker3587Luciano Emanuel Ambrogi3798 1 Rankings as of 25 May 2026.

Other entrants The following players received wildcards into the singles main draw: Federico Coria Segundo Goity Zapico Máximo Zeitune

The following players received entry from the qualifying draw: Thiago Cigarrán Samuel Heredia Arklon Huertas del Pino Tomás Martínez Johan Alexander Rodríguez Nicolás Villalón

The following players received entry as lucky losers: Julián Cúndom Wilson Leite

Champions Singles

Luciano Emanuel Ambrogi def. Johan Alexander Rodríguez 6–2, 6–3.

Doubles

Hernán Casanova / Santiago Rodríguez Taverna def. Mateo del Pino / Ryan Dickerson 3–6, 6–3, [10–7].

References