Toalson Ambassadors

Sven Groeneveld:

Sven Groeneveld (The Netherlands) is a highly respected tennis coach and former Dutch professional player who has dedicated his career to developing champions. After retiring from the tour in 1989, he became one of the most sought-after coaches in the game.

He has worked with seven world number one players, guiding them to four Grand Slam titles and seven Grand Slam finals. His roster includes Monica Seles, Arantxa Sánchez Vicario, Mary Pierce, Ana Ivanovic, Caroline Wozniacki, Michael Stich, Andy Murray, and Maria Sharapova.

As Head Coach of the Swiss Tennis Federation, Sven oversaw the development of Roger Federer in his formative years. He also supported Esther Vergeer during the final three years of her legendary career helping her to become the most dominate wheelchair tennis player of all time. 

Since 2015, Sven has proudly represented Toalson as an ambassador, extending his commitment to excellence in the sport.

Ruben Neyens:

Ruben Neyens (Belgium) is an international tennis consultant, speaker, and developer known for his expertise in motor skill development and youth tennis innovation. As an ambassador for Toaslon Tennis, he helps coaches and clubs worldwide create accessible, game‑based learning environments that accelerate player development. His work blends practical on‑court methodology with a deep understanding of how children learn, move, and grow making him a trusted voice in shaping the future of youth tennis.  .