Here are the Vols' updated ATP Tour rankings as of April 9, 2012. The Vols are listed by highest singles ranking first. The number in parenthesis denotes change from previous week.

Rhyne Williams

Singles: 370 (-1)

Doubles: 386 (+4)

Note: Selected as a practice partner for the U.S. Davis Cup team, which played last weekend in Monte Carlo against France in the World Group quarterfinals.

John-Patrick Smith

Singles: 384 (-2)

Doubles: 225 (+10)

Note: Nearing the top 200 in doubles after reaching the quarterfinals with John Peers at the Tallahassee Challenger ... Playing the $35,000 Challenger in Leon, Mexico, this week after getting in the singles main draw as an alternate. Playing doubles again with Peers.

Tennys Sandgren

Singles: 428 (-1)

Doubles: 367 (+59)

Note: Moved up in doubles after reaching the quarterfinals of the Tallahassee Challenger with Brian Baker ... Playing the $15,000 Oklahoma City Futures this week.

Adam Hubble

Singles: N/A

Doubles: 371 (+76)

Note: He and Adam Feeney reached the doubles finals at the Bundaberg Futures two weeks ago, enough to move him up to No. 371 ... Off this week.

Ben Rogers

Singles: N/A

Doubles: 529 (+5)

Note: Hitting the USTA circuit this week in Oklahoma City ... Lost in the second round of qualifying ... Playing the Little Rock (Ark.) Futures next week.

Matteo Fago

Singles: 1521 (N/R)

Doubles: N/A

Note: Fago returned to the pro circuit in March and collected his first ATP point since 2007 two weeks ago in Croatia ... Listed as a qualifying alternate for next week's Futures stop in Italy.