A few of their steps
Birthday: 25 April 1990Place of birth: Warstein, GermanyHeight: 196 cmWeight: 92 kgATP Singles Ranking: 47Nickname: StruffiFavourite stroke: backhandSurface: hard surfaces/clayTour city: Rome and MiamiOther sports: big football fan and Borussia Dortmund supporter
“Tennis is passion, battle and heart for me. I started playing as a child and I still love this game. Tennis has always been very big in my family from the beginning and still is today. And it always will be."
Superstitious ritual?“I always carry a diary with me to write down my important notes”