In Level 13, Stefan Bojic shows an incredible long and difficult Trick shot, which you probably never seen. The Trick Shot is called “Twisting Arms” and Tomas Berdych just laughed and applauded.

Are you a #Gameraiser? Show us your tennis skills and win big. Watch the tricks of tennis artist Stefan Bojic and try yourself. Upload your attempt on Instagram or post your video on our Facebook page (facebook.com/headtennis) with #HEADFrameAndPlay.

Stay tuned for the next level to come and learn more on http://head.com/gameraiser