The editors of TENNIS.com preview all eight Australian Open quarterfinals. **What Federer needs to do to win: **When these two met in the 2009 U.S. Open final, del Potro was able to use his height and ...

He was on the verge of retirement at the end of 2015, and when he finally did make another comeback, he could no longer drive through his once-fearsome two-handed backhand. Del Potro has persevered ...

LONDON — Juan Martin del Potro is getting the better of Roger Federer again, in a way that no player had managed in a decade. To end the season with a title, though, he might have to get past the ...

Del Potro of Argentina poses with the winner's trophy after he won his final match against Switzerland's Federer at the Swiss Indoors ATP tennis tournament in Basel Duke is early favorite to win ...

Reunited and it feels so good: Juan Martin del Potro and Roger Federer were spotted together on Sunday at the Miami Grand Prix. The two one-time rivals shared a warm embrace and a friendly chat ...

NEW YORK -- Always so cool, so consistent, so in control of his emotions and his matches, Roger Federer amazingly let the U.S. Open championship slip from his grasp. Two points from victory against ...

Argentina’s Juan Martin Del Potro returns a ball during his quarterfinal match against Austria’s Dominic Thiem, at the Mexican Tennis Open in Acapulco, Mexico, Thursday, March 1, 2018.(AP ...

Normally so cool, so consistent, so in control of his emotions and his matches, Roger Federer let the U.S. Open championship slip from his grasp. Two points from victory against inexperienced, ...