American John Isner fails to join his fellow American tennis players Mardy Fish and Sam Querrey in the fourth round of the US Open. Russian Mihkail Youzhny, the No. 12 seed, defeated Isner in their match at Arthur Ashe Stadium, 6-4, 6-7, 7-6, 6-4.

Match Facts:

– Isner won his first ATP title this year and reached his career-best ranking (18).

– Youzhny reached a high ranking of 8 in the world in 2008, while Isner has moved up to a career best 18 in July.

– Isner approached the net 67 times and bombed 33 aces.

– Isner made 61 unforced errors, to just 36 for Youzhny.