Here are the Vols' updated ATP Tour rankings as of April 8, 2013. The Vols are listed by highest singles ranking first. The number in parenthesis denotes change from previous week.
Singles: 144 (+1)
Doubles: 197 (-2)
Note: Off last week ... Playing in the second round today of the U.S. Clay Court Championships vs. top American Sam Querry ... Won first-round match on Monday, his second ATP-level win of the year.
Singles: 213 (-2)
Doubles: 164 (-10)
Note: Served as a hitting partner for the U.S. Davis Cup Team last week in Boise, Idaho, as the Americans lost to Serbia ... Playing at a $15K Futures this week in Oklahoma City, Okla.
Singles: 248 (+1)
Doubles: 94 (+1)
Note: Reached quarterfinals in doubles of the $35K+H Leon Challenger in Mexico ... Playing this week in Guadalajara for another Challenger, where he reached the second round of singles and is playing in the doubles quarterfinals.
Singles: 735 (+115)
Doubles: 979 (-3)
Note: Reached a career-best in the singles rankings after points were added from a finals appearance at a Futures in Turkey ... Lost in the first round of singles at a $15K Futures in Italy last week.