Andy Murray is OUT of the US Open after losing in straight sets to Grigor Dimitrov in the second round

Andy Murray has been knocked out of the US Open after losing to Grigor Dimitrtov in straight sets in the second round.

He threatened in the first two sets, but grew increasingly frustrated as Dimitrov won 6–3, 6–4, 6–1.

It will be a blow to Murray, who took his 200th Grand Slam victory by defeating Corentin Moutet in the first round.

More to follow.