Andy Murray then reached the semi-finals of the boys' French Open, where he lost in straight sets to Marin Čilić. Mark Petchey agreed to coach Murray for four weeks until the end of Wimbledon, but it metamorphosed into a full-time position. Given a wild card to Queen's, Murray progressed past Santiago Ventura in straight sets for his first ATP match win. Following a second-round win against Taylor Dent, he played former Australian Open champion Thomas Johansson in the third round, losing in three sets after cramping and twisting his ankle. Following his performance at Queen's, Murray received a wild card for Wimbledon.
The Championships, Wimbledon rain did not stop play for a lengthy time on Centre Court. The Club tested the new roof at an event called "A Centre Court Celebration" on Sunday, 17 May 2009, which featured exhibition matches involving Andre Agassi, Steffi Graf, Kim Clijsters and Tim Henman. The first Championship match to take place under the roof was the completion of the fourth round women's singles match between Dinara Safina and Amélie Mauresmo. The first match to be played in its entirety under the new roof took place between Andy Murray and Stanislas Wawrinka on 29 June 2009. Murray was also involved