Murray was far more ruthless , taking seven out of his 15 chances .
He is also showing a fine ability to hang on to his service games , with Kyrgios creating many opportunities , but able to take just three out of 14 opportunities .
Murray was far more ruthless , taking seven out of Kyrgios ' 15 chances .
He is also showing a fine ability to hang on to his service games , with Kyrgios creating many opportunities , but able to take just three out of 14 opportunities .