Career
He reached his career-high singles ranking of World Number. 71 in February 2012. 2011
He reached his first Association of Tennis Professionals World Tour quarterfinal at the 2011 MercedesCup in Stuttgart, Germany, where he beat Nikolay Davydenko and Fabio Fognini. He was then awarded a wild card to the 2011 International German Open where he beat Juan Carlos Ferrero and Davydenko again, before losing to Fernando Verdasco.
Stebe finished the year by winning the 2011 Association of Tennis Professionals Challenger Tour Finals.
2012
Stebe recorded his best grand slam result, when he got to the second round in the 2012 French Open, but proceeded no further. 2013
Stebe suffered a hip injury in the Heilbronn Open, and underwent surgery in October 2013.
He expressed wishes to play competitive tennis again, but has struggled with the recovery process. 2015
He played his first tournament in almost a year and half, a Futures in Antalya, Turkey. finals
Singles: 12 (7–5).