Semi finals H2H: Druid natto deuce Swiss Debbie Federer dominant

, Netease sports 11 April 21 reported: 2015 season ATP World Tour Finals today will be vying for the two men's singles semi-finals. Defending champion Germany will usher in the recent hot state of Nadal's challenge, he can for four consecutive years to qualify for the tournament final full of suspense; and Roger Federer will against compatriot Wahlin card, he will strive in four years for the third time in the finals. Hands of history, the small German and Nadal Bing Ityukse are 22...