Andrew Barron "Andy" Murray (born 15 May 1987) is a Scottish professional tennis player, ranked world No. 4. He started playing tennis at the age of three, entered his first competitive tournament at age five and was playing league tennis by the time he was eight. When he was 15 he moved to Barcelona to train at the Sánchez-Casal Academy. He won the junior US Open in 2004 and turned professional the following year. Murray has been ranked as British No. 1 since 27 February 2006. He achieved a top-10 ranking by the ATP for the first time on 16 April 2007, and reached a career peak of world No. 2 on 17 August 2009.