Federer stunned by Tsonga in quarter-final exit

LONDON, June 29 (Reuters) - Roger Federer suffered his second straight quarter-final exit at Wimbledon when an extraordinary comeback by Frenchman Jo-Wilfried Tsonga condemed the Swiss to a shock 3-6 6-7 6-4 6-4 6-4 defeat on Wednesday.

The third seed’s defeat was the first time he has lost a grand slam match having been two sets up.