2026 Rosario Challenger
The 2026 Rosario Challenger was a professional tennis tournament played on clay courts. It was the second edition of the tournament, which was part of the 2026 ATP Challenger Tour. It took place in Rosario, Argentina, between 2 and 8 February 2026.
Singles main-draw entrants
Seeds
1 Rankings are as of 19 January 2026.Other entrants
The following players received wildcards into the singles main draw:The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
- Luciano Emanuel Ambrogi
- Hernán Casanova
- Juan Estévez
- Guido Iván Justo
- Juan Manuel La Serna
- Igor Marcondes
Champions
Singles
- vs.
Doubles
- / vs. /