Here are the Vols' updated ATP Tour rankings as of Jan. 30, 2011. The Vols are listed by highest singles ranking first. The number in parenthesis denotes change from previous week.
Singles: 431 (+5)
Doubles: 583 (+3)
Note: Reached new career best in both singles and doubles ... Received singles and doubles wild cards to this week's Burnie International, a $50,000 Challenger in Australia ... Lost in first round of singles but is now in doubles quarterfinals ... On Twitter @jpatsmith
Singles: 509 (+2)
Doubles: 547 (+7)
Note: New career-high rank in singles and doubles ... Last week reached the singles quarterfinals of the Weston (Fla.) Futures, where he lost to Brian Baker ... With points there, he should crack the top 500 in singles for the first time in his career when the rankings are released again next week ... Playing in the Palm Coast (Fla.) Futures, where he is in the second round.
Singles: 540 (+1)
Doubles: 641 (+7)
Note: New career best in singles ... Currently playing in the Palm Coast (Fla.) Futures, where he starts singles action later today ... He is in the quarterfinals of doubles with Rhyne Williams.
Doubles: 514 (+5)
Note: Played in the singles qualifying at the Palm Coast (Fla.) Futures, where he lost in the first round ... Did not play doubles.
Doubles: 563 (+147)
Note: Playing his first event of the year, the Burnie International ... He is in the quarterfinals with Canadian Erik Chvojka.