All you need to know about Andy Murray's Citi Open withdrawal

Andy Murray returns a forehand shot to Marius Copil during their Citi Open match. Picture: Getty Imagesplaceholder image
Andy Murray returns a forehand shot to Marius Copil during their Citi Open match. Picture: Getty Images

Andy Murray's most promising week since hip surgery ended with him withdrawing ahead of a scheduled quarter-final against Alex de Minaur at the Citi Open in Washington.

The three-time grand slam champion won three successive matches for the first time since last year’s Wimbledon but opted not to play a fourth.

Here are five key questions and answers about Murray...

• READ MORE - Andy Murray pulls out of Citi Open and Rogers Cup in Toronto

Andy Murray returns a forehand shot to Marius Copil during their Citi Open match. Picture: Getty Imagesplaceholder image
Andy Murray returns a forehand shot to Marius Copil during their Citi Open match. Picture: Getty Images

How concerning is Murray’s withdrawal?