Michael Kreuzer

  • Graduate trainer DOSB
  • DTB A-Trainer
  • Former head state coach for training and junior tennis in the Hessian Tennis Association e.V.

Martin Kares

  • DTB B coach, district & club coach
  • Former men’s 30 Bundesliga player
  • Highest DTB ranking: 190
  • Youtuber
  • Founder of tennistraining-online.com