Best Moments from the U.S. Open 2017 Men's SemifinalsHighlights from the men's semifinals at the 2017 U.S. Open, where Pablo Carreno Busta faced Kevin Anderson and Rafael Nadal faced Juan Martin del Potro. Author:SI StaffPublish date:Sep 8, 2017Best Moments from the U.S. Open 2017 Men's Semifinals Rafael NadalClive Brunskill/Getty Images Kevin AndersonMatthew Stockman/Getty Images Kevin AndersonMike Stobe/Getty Images for USTA Kevin AndersonMike Stobe/Getty Images for USTA Pablo Carreno BustaChris Trotman/Getty Images for USTA Pablo Carreno BustaVolkan Furuncu/Anadolu Agency/Getty Images Pablo Carreno BustaVolkan Furuncu/Anadolu Agency/Getty Images Rafael NadalElsa/Getty Images Kevin AndersonVolkan Furuncu/Anadolu Agency/Getty Images Rafael NadalElsa/Getty Images Juan Martin del PotroAl Bello/Getty Images Rafael NadalClive Brunskill/Getty Images Rafael NadalClive Brunskill/Getty Images Rafael NadalClive Brunskill/Getty Images Juan Martin del PotroAl Bello/Getty Images Juan Martin del PotroClive Brunskill/Getty Images Kevin AndersonChris Trotman/Getty Images for USTA Rafael NadalElsa/Getty Images Rafael NadalClive Brunskill/Getty Images Pablo Carreno BustaTim Clayton/Corbis via Getty ImagesLatest NewsNovak Djokovic Suffers Unexpected Defeat in Indian Wells vs. 20-Year-Old Luca NardiTennis Q&A: Anti-Doping Lawyer Howard Jacobs on Simona Halep’s CaseRafael Nadal Withdraws From Indian Wells Before Playing in First RoundMailbag: The Aftermath of Andrey Rublev’s On-Court Outburst and DefaultSimona Halep’s Ban Reduced: What It Means for Tennis’s Anti-Doping Policy