Great Britain tennis captain Anne Keothavong says they were beaten by the “strongest team” in the competition,

It’s after being knocked out of the Billie Jean King Cup by the Czech Republic.

Wimbledon champion Linda Noskova got past Katie Boulter to secure a 2-nil win for the Czechs and a place in the semi-finals.

Sonay Kartal lost against Marie Bouzkova .