Juan Martin del Potro of Argentina reacts after winning the second set against Borna Coric of Croatia during the seventh day of the US Open Tennis Championships at the Arthur Ashe Stadium in the USTA National Tennis Center in Flushing Meadows, New York, USA, 02 September 2018. The US Open runs from 27 August through 09 September. EPA-EFE/JASON SZENES
Milos Raonic of Canada hits a return to John Isner of the US during the seventh day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 02 September 2018. The US Open runs from 27 August through 09 September. EPA-EFE/JOHN G. MABANGLO
John Isner of the US celebrates after defeating Milos Raonic of Canada during the seventh day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 02 September 2018. The US Open runs from 27 August through 09 September. EPA-EFE/JOHN G. MABANGLO
Kevin Anderson of South Africa hits a return to Dominic Thiem of Austria during the seventh day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 02 September 2018. The US Open runs from 27 August through 09 September. EPA-EFE/JOHN G. MABANGLO
Dominic Thiem of Austria celebrates after defeating Kevin Anderson of South Africa during the seventh day of the US Open Tennis Championships the USTA National Tennis Center in Flushing Meadows, New York, USA, 02 September 2018. The US Open runs from 27 August through 09 September. EPA-EFE/JOHN G. MABANGLO
