Rafael Nadal, the fourth seed, beat Argentina's Diego Schwartzman, who was unseeded, in their quarter-final of the Monte Carlo Masters 6-4 6-4 on Friday (April 21). <br /> <br />Nadal is the only single-figure seed left in the tournament after second seed Novak Djokovic went out earlier in the day to Belgium's David Goffin. <br /> <br />Djokovic follows top seed Andy Murray, Stan Wawrinka, Dominic Thiem, Marin Cilic and Tomas Berdych out of the tournament in recent days, while Grigor Dimitrov and Jo-Wilfried Tsonga were eliminated in the first round. <br /> <br />Nadal now faces 10th seed David Goffin while Lucas Pouille of France faces the 15th seed Albert Ramos of Spain in their semi-finals. <br /> <br />Results from the Monte Carlo Masters Men's Singles Quarterfinal matches on Friday <br /> <br />4-Rafa Nadal (Spain) beat Diego Schwartzman (Argentina) 6-4 6-4 <br /> <br />10-David Goffin (Belgium) beat 2-Novak Djokovic (Serbia) 6-2 3-6 7-5 <br /> <br />11-Lucas Pouille (France) beat 16-Pablo Cuevas (Uruguay) 6-0 3-6 7-5 <br /> <br />15-Albert Ramos (Spain) beat 5-Marin Cilic (Croatia) 6-2 6-7(5) 6-2
