Tomljanovic, Sanders seal 2-1 victory over Slovakia on opening day of 12-team event

American teenage tennis star seeking redemption at Billie Jean King Cup after forgettable campaign

French tennis player beats Sabalenka 7-6, 6-4 for biggest title of her career

Danish teenager will break into top 10 after beating six-time champion 3-6, 6-3, 7-5 in final

Seventh-ranked player beats world number one 6-2, 2-6, 6-1 to set up showdown with Garcia

World number one faces six weeks out due to stomach injury

French tennis star rallies from a set down to bag 4-6, 6-1, 7-6 win, move into semi-finals

Spanish teenager beats Dimitrov 6-1, 6-3 in 72 minutes; Serbian great thrash Khachanov 6-4, 6-1

Polish star beats French opponent 6-3, 6-2 to clinch semi-final spot; Kasatkina eliminates Gauff

Spaniard legend loses in three set against American opponent in opening match