Britain, Kazakhstan and Croatia each advanced to the quarterfinals of the Davis Cup Finals by winning their groups on Sunday.
Britain beat the Czech Republic 2-1 to win Group C in Innsbruck, Austria, setting up a quarterfinal against either Serbia and top-ranked Novak Djokovic or a Germany team missing No. 3 Alexander Zverev.
Kazakhstan shut out 2019 runner-up Canada 3-0 to win Group B in Madrid, setting up a quarterfinal against a group runner-up.
Croatia beat Hungary 2-1 to win Group D and set up a quarterfinal against host Italy in Turin.
Each matchup on indoor hard courts is a best-of-three series featuring two singles and one doubles match. The six group winners plus the two second-place teams with the best records based on sets and games will advance to the quarterfinals.