Overview
- Telefe launched the Third Round on Thursday, September 18 at 21:45 following a Copa Libertadores preemption the previous night.
- Each team fields six singers split into three head-to-head battles, with one winner per duel advancing automatically.
- The three duel losers perform solo for scores from the other coaches, and the lowest-scoring contestant is eliminated.
- Nico Occhiato hosts with coaches Lali Espósito, Luck Ra, Soledad Pastorutti and Miranda!'s Ale Sergi and Juliana Gattas, with Lali returning after a brief substitution by Nicki Nicole.
- Producers frame the return to Battles as a response to recent audience declines, and the team lineups for this phase were released ahead of the broadcasts.