Roger Federer gasping for air in distressing scenes after shock US Open exit
Top 10 Upsets Suffered by Roger Federer - EssentiallySports
Federer: I struggled to breathe in shock US Open loss
Roger Federer Loses to John Millman at the U.S. Open, Giving Us Intimations of the End
Roger Federer knocked out of US Open in fourth round in remarkable defeat against world No 55 John Millman, The Independent
John Millman beats Roger Federer in stunning US Open upset to set up Novak Djokovic clash - ABC News
Roger Federer crashes out of US Open after shock loss to John Millman
US Open 2018: Roger Federer crashes out to unseeded John Millman in stifling conditions - Eurosport
Roger Federer, Floundering in Heat and Humidity, Shows He's Only Human - The New York Times