Zeenews Sports Bureau
Florida: World No. 1 and defending champion Novak Djokovic bowed out of the Miami Masters after losing to Tommy Haas on Tuesday.
Hass won in straight sets 6-2, 6-4 in the fourth round to record the upset of the tournament.
The German who celebrates his 35th birthday on April 3 termed the win as unbelievable.
“This is crazy. Playing against someone like Novak and coming out on top at this time of my career, it`s unbelievable," Haas was quoted as saying in media reports.
Haas entered the quarterfinals of the event for the first time in his career and will now face No. 11 Gilles Simon, who defeated Janko Tipsarevic, 5-7, 6-2, 6-2.