however Djokovicís all court game and experience should see him through.
The unseeded American Jack Sockís US Open run will end no later than with a fourth round meeting versus the fifth seeded Milos Raonic of Canada.
Iím picking the second seeded Roger Federer of Switzerland to defeat the ninth seed Jo-Wilfried Tsonga of France in the final.
Womenís tennis could get an all-American final and I think it will happen if the 13th seeded Venus Williamsí health holds up as the Williams sisters are located on opposite sides of the draw.
Iím going out on a major limb to pick Venus Williams to defeat her top ranked sister Serena Williams in the final.
However Venus could only win if her error count is low and her serve and forehand down the line both are on as they have been in several key matches this summer.
Federer won his last of seventeen grand slam titles at Wimbledon in 2012.
Venus Williams won her last of seven grand slam at Wimbledon in 2008.