fläsh Professional Tooth Whitening & Professional Tennis

Since 2020, fläsh has proudly sponsored international tennis. Our journey in professional tennis began by supporting fläsh TC Weinheim in Germany’s Tennis Team Tennis League from 2017 to 2019. Several players from that team continue to excel on the ATP Tour, including Casper Ruud, Yannick HanfmannJohn Millman, and doubles specialist Sadio Doumbia.

From April 2025 we have a new member of the fläsh Tennis Team: Diego Dedura.

Diego Dedura (Germany)

In 2025, Diego became our third third fläsh-sponsored player on the ATP Tour. Diego (17) has just made his breakthrough in April 2025 with his first ATP win on the tour in Munich. We are delighted to be part of the young career of a rising star. With his down to earth personality, Diego is a great ambassador for fläsh. We wish Diego all the best for the upcoming tournaments and look forward to a bright future together. Welcome to the fläsh Team!

Image: Getty Images for BMW

Yannick Hanfmann (Germany)

In 2024, Yannick became our second fläsh-sponsored player on the ATP Tour. Like John, Yannick was previously part of the fläsh TC Weinheim Bundesliga team, achieving a career-high ranking of World No. 45. He also represents Germany in the Davis Cup. With his extraordinary playing style and exemplary attitude both on and off the court, Yannick is the perfect ambassador for fläsh. We can’t wait to celebrate many victories together and look forward to a fantastic long-term partnership!

John Millman (Australia)

At the peak of his career, John reached a career-high ATP ranking of World No. 33 and was our very first fläsh-sponsored player on the ATP Tour from 2020 to 2024. It has been a true honor to accompany him on this journey. Affectionately known as “Millmania” by fans around the world, John has captured hearts with his charisma and authenticity. His relentless dedication, strong work ethic, and passion for the game are a shining example of true leadership and sportsmanship. Thank you, John, for your unwavering support, loyalty, and genuine friendship over the years. We wish you nothing but success, happiness, and fulfillment in your life beyond tennis!

Tennis is a personal passion of WHITEsmile owner Benno Walter, and it also happens to be the favorite sport of many of our customers. We’re excited to continue supporting this dynamic sport, sharing the court—and beautiful smiles—with tennis fans around the globe.