Botic van de Zandschulp has hired Sven Groeneveld as his new coach. Groeneveld is Dutch just like van de Zandschulp. 

Groeneveld is an experienced coach who has worked with many players including Monica Seles, Arantxa Sánchez Vicario, Mary Pierce, Ana Ivanovic, Caroline Wozniacki, Michael Stich, Greg Rusedski, Nicolas Kiefer, Tommy Haas, Maria Sharapova and Mario Ančić. Most recently, he was coaching Bianca Andreescu.

Though van de Zandschulp has not won any titles, he reached the quarterfinals at the 2021 US Open. He also reached the fourth round at Wimbledon in 2022. He reached a peak ranking of world number 22 in 2022.

German tennis player Yannick Hanfmann played college tennis at the University of Southern California. He has been hearing impaired since birth.

In 2018, he entered the top 100 in world rankings after winning the challenger title at Braunschweig, Germany. His sponsors are Le Coq Sportif and Head. He has earned over

Yannick Hanfmann’s Sponsors

Le Coq Sportif

He has a clothing sponsorship deal with Le Coq Sportif

Head

He has a racquet sponsorship contract with Head