Roger Federer suffers early exit in Dubai

Eighteen-time grand slam champion Roger Federer is out of the Dubai Duty Free Championships after suffering a second-round loss to Russia's Evgeny Donskoy today.
Swiss ace Federer won January's Australian Open but was beaten 3-6 7-6 (9/7) 7-6 (7/5) by world number 116 Donskoy in two hours and two minutes.