Britain's Emma Raducanu suffers a 6-4 6-3 loss to Russia's Anna Kalinskaya in the semi-finals of the Washington Open.

Anna Kalinskaya pounced when it mattered, breaking Emma Raducanu four times from the six opportunities she forced, while the new British number one converted just one of her six chances

Emma Raducanu’s impressive run in Washington has ended after a straights-set defeat by the Anna Kalinskaya, with the Russian’s heavy ground-strokes and metronomic accuracy proving too much for the Briton.