![Roger Federer explains why he is 'not sad' after Martina Hingis announced retirement | Roger Federer explains why he is 'not sad' after Martina Hingis announced retirement Roger Federer explains why he is 'not sad' after Martina Hingis announced retirement | Roger Federer explains why he is 'not sad' after Martina Hingis announced retirement](http://images.deccanchronicle.com/dc-Cover-m04r4gi1fe3bglqkpe5b2ntni5-20171027105615.Medi.jpeg)
Roger Federer explains why he is 'not sad' after Martina Hingis announced retirement | Roger Federer explains why he is 'not sad' after Martina Hingis announced retirement
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Martina Hingis helped me become a Grand Slam champ: Roger Federer pays tribute to retiring Swiss gre
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