Overview
- Doubles specialist Andrés Molteni withdrew with a lingering shoulder injury and was replaced by Juan Pablo Ficovich.
- Captain Javier Frana's squad is Thiago Tirante, Marco Trungelliti, Federico Gómez, Ficovich and Guido Andreozzi.
- None of Argentina's seven top-100 singles players will travel, with many declining due to the tie's timing before ATP Buenos Aires.
- The delegation departs January 30, reaches Busan on February 1, starts training February 2, and plays February 6–8 local time.
- The doubles pairing remains to be confirmed after Molteni's exit and Horacio Zeballos's absence.