It's an all-American Final Four in the women's division

  NEW YORK – Argentine player Juan Martin del Potro on Thursday defeated US Open favorite Roger Federer in their quarterfinal match at the Billie Jean King Tennis Center. It was the second time that Del Potro defeated top-seed Federer. In the 2009 US Open Finals, the 28-year-old Argentine played and beat the 36-year-old Swiss tennis star to capture his first-ever Grand Slam trophy. Del Potro, who is world no. 28, prevailed over world no. 3 Federer after four sets 7-5 3-6 7-6 (10-8) 6-4 in Thursday's quarterfinal. Del Potro will face world no. 1 Rafael Nadal in the semi-finals after the Spaniard beat Andrey Rublev of Russia. In a post-match interview, Del Potro said he believes that it was his "best match of the tournament." "I played everything well. My serve was good, I hit my forehands as hard as I possibly could. This is my home court too. The fans make me feel happy every time I play here. I hope against Rafa the crowd will be cheering for me again." Federer, who sustained a back injury prior to the US Open, said he knew that the match against Del Potro would be a "tough one". "I had struggled too much throughout the tournament to think too far ahead. In some ways I'm actually happy I made the quarters, so I'm not disappointed, because it's been a good run this year already." "Unfortunately I ran into a guy who was better than me today." Meanwhile, the women's division will have an all-American Final Four after Venus Williams, Sloane Stephen, Coco Vandeweghe and Madison Keys beat their opponents in their respective quarterfinal matches. Williams will play Stephens while Vandeweghe will go up against Keys. The women's singles semi-finals will be held today (Friday). So regardless of who wins, the US Open women's singles champ will be someone from the home country. GAC/Expat 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