Germany will face the Netherlands in the Davis Cup semi-finals after beating Canada 2-0 in Malaga.
Although Germany had to do without its star player, world number two Alexander Zverev, it won the duel without double rubber.
Daniel Altmaier defeated Gabriel Diallo 7:6 (7:5), 6:4 and Jan-Lennard Struff defeated Denis Shapovalov 4:6, 7:5, 7:6 (7:5).
Germany is a three-time Davis Cup winner, most recently in 1993.
The Netherlands defeated hosts Spain on Tuesday. The end of Rafael Nadal's playing career.
On Wednesday, Italy faces Argentina and the United States plays Australia for a place in the last four.
