Kyrgios, the former world number 13 who has slipped to 72nd in the rankings, defeated Isner 7-5, 5-7, 7-6 (9/7), following victories over 17-time Grand Slam champion Rafael Nadal and three-time Grand Slam winner Stan Wawrinka.
from Hindustan Times - sports http://bit.ly/2VvNEAM