Johanna Konta and Heather Watson each received as Britain beat Hungary to reach the Fed Cup World Group II play-off.
World quantity 11 Konta broke Fanny Stollar’s serve 5 instances in a 6-Three 6-1 win to give GB an unassailable 2-Zero lead and no want to play the doubles rubber.
Earlier, Watson got here from a set down to beat Dalma Galfi Three-6 6-1 6-Four.
The British quantity two was damaged within the eighth sport of the deciding set after losing two match factors, however held her subsequent service sport to win.
After topping their group within the Europe/Africa Zone, Konta and Watson received their third successive matches in Estonia to put captain Anne Keothavong’s workforce into April’s World Group II play-offs for the second straight yr.
“It was a brilliant team effort,” mentioned Keothavong. “On paper in all of the matches they performed this week they have been favourites however they delivered in model.
“I hope that is the yr we get a house tie. It’s been an excellent effort to get out of this zone and I do not need to be again right here subsequent yr.”
It would be the fourth time prior to now seven years that the British workforce have been one step away from reaching the elite World Group degree.
They misplaced final yr’s tie to Romania, when Ilie Nastase’s shocking behaviour overshadowed a Three-2 win for the hosts, whereas the British workforce additionally misplaced in Sweden in 2012 and Argentina in 2013.
GB will discover out who they play in April when the draw is made on Tuesday, 13 February at 10:00 GMT. The rankings, which shall be up to date on Monday, will decide whether or not they’re seeded or not.
The draw may even determine which workforce performs at residence – one thing Britain haven’t completed since 1993.