The ninth racket of the world, American tennis player John Isner, defeated Frenchman Adrian Mannarino in the quarterfinals of the Delray Beach Open competition – 7/6 (2), 6/4.
For 1 hour and 33 minutes of the match, John made 24 aces and one break, making a mistake in filing once. While Adrian made six aces and made four double faults.
Through personal meetings of opponents was 7: 1 in favor of the American. In the semifinals of the tournament in Delray Beach Isner will play with Dan Evans (United Kingdom).