Dimitrov holds a 3 - 2 head - to - head advantage , winning the past three meetings .
In the opening match on Center Court , No. 2 seed Wawrinka and his doubles partner this week Grigor Dimitrov meet for the sixth time .
Grigor Dimitrov holds a 3 - 2 head - to - head advantage , winning the past three meetings .
In the opening match on Center Court , No. 2 seed Wawrinka and his doubles partner this week Grigor Dimitrov meet for the sixth time .