Aljaž Bedene (SLO)
started the year ranked as #1659 and finished the year as #309 (+1350)
Turkey F13 (Clay), Croatia F9 (Clay), Austria F9 (Clay), Austria F7 (Clay), Slovakia F2 (Clay)
Slovenia F2 (Clay), Austria F5 (Clay)
Bosnia-Herzegovina F2 (Clay), Austria F6 (Clay), Slovakia F1 (Clay), Turkey F12 (Clay)
Has a career record of 54-19, built mainly in 2009 - it doesn't count qualifying matches, and Bedene has an impressive record in qualifying matches this year too.
ITF profile: http://www.itftennis.com/mens/player...ayer=100062100