It's @rogerfederer vs. @delpotrojuan in the 2017 US Open QFs -- starting at 7pm ET.https://t.co/heOxQQj9q8#usopen pic.twitter.com/XQ97UaRHum— US Open Tennis (@usopen) September 6, 2017
It's @rogerfederer vs. @delpotrojuan in the 2017 US Open QFs -- starting at 7pm ET.https://t.co/heOxQQj9q8#usopen pic.twitter.com/XQ97UaRHum