Argentina clinched a berth in the eight-team Davis Cup Final with a tense 3-0 win over Finland.
The Argentines have reached the quarterfinals in Malaga, Spain, in November for the first time in five years.
They had to battle in Group D in Manchester after an opening loss to 2022 champion Canada. They beat host Britain on Friday and overcame a gritty Finland, a semifinalist last year but without its best player on Saturday.
Tomas Martin Etcheverry beat 703rd-ranked Eero Vasa 7-6(5) 6-3, then Francisco Cerundolo outlasted Otto Virtanen 6-7(4) 6-1 6-0. Argentina needed the doubles, and Maximo Gonzalez and Andres Molteni delivered against Patrick Kaukovalta and Harri Heliovaara 6-7(3) 6-4 6-3.
The result forces Britain to have to beat Canada 3-0 on Sunday to advance at Canada's expense.
In Bologna, Brazil beat Belgium 2-1 after losses to Italy and the Netherlands in Group A.
Three-set wins by Joao Fonseca and Thiago Monteiro followed by a doubles loss took more than six hours to comp
