
Roger Federer faces Dominic Thiem on Friday in Madrid. Getty
Roger Federer faces Dominic Thiem on Friday in Madrid. Getty
Roger Federer's toughest clay test yet in Dominic Thiem: Madrid Open talking points
The 20-time major winner faces Austrian in quarter-finals while Rafael Nadal looks to maintain his form against Stan Wawrinka
Graham Caygill
May 10, 2019