Here are the Vols' updated ATP Tour rankings as of Sept. 30, 2013. The Vols are listed by highest singles ranking first. The number in parenthesis denotes change from previous week.
Singles: 124 (+4)
Doubles: 158 (+2)
Note: Reached the singles quarterfinals of the $50,000 Napa Challenger last week ... Playing at the $100,000 Sacramento Challenger this week ...
Singles: 219 (-2)
Doubles: 69 (+2)
Note: Won the doubles title at the $50,000 Napa Challenger last week after taking a week off singles competition ... It was his 15th pro doubles title ... Playing the Sacramento Challenger this week in singles and doubles.
Singles: 248 (-15)
Doubles: 131 (-4)
Note: Reached second round of singles last week at the $50,000 Napa Challenger ... Playing this week at the $100,000 Sacramento Challenger.
Singles: 702 (-13)
Doubles: 457 (+50)
Note: Career best No. 457 in the doubles rankings after points were added from Futures title two weeks ago ... Off last week ...