US Open: Novak Djokovic Marches On With Straight-Sets Victory

Novak Djokovic dispatched unheralded Damir Dzumhur of Bosnia-Herzegovina 6-1, 6-4,6-1 under floodlights at an empty Arthur Ashe Stadium in New York.

Wimbledon: Roger Federer Marches Into Second Round

Roger Federer registered an effortless 6-1, 6-3, 6-3 win over Damir Dzumhur of Bosnia.

French Open: Roger Federer Delivers Bosnian Blues to Tennis Star Damir Dzumhur

Damir Dzumhur from Sarajevo had two of the biggest wins in his career -- over former top tenners Mikhail Youzhny and Marcos Baghdatis -- to reach the third round in Paris. Roger Federer was too much for him to cope with on Friday as he lost 6-4, 6-3, 6-2.