Tired Murray pulls out of Washington Open QF
He has also withdrawn from next week s Rogers Cup in order to recover Xinhua news agency reported.
"I won t be able to play my match tonight. I m exhausted after playing so much over the past four days " Murray said on Friday. He was playing on hard court after 18 months.
Coming back from a long-term injury Murray said: "I also need to be careful and listen to my body as I am making a comeback."
Murray said he will be preparing for the Cincinnati Open.
In his third tournament back from a hip surgery in January Murray showed signs of improvement reaching his first quarterfinals in more than a year.
--IANS mag/in