Alexander Zverev captured his maiden Grand Slam title on 7 June 2026 at Roland Garros, defeating Flavio Cobolli in a five‑set final, and Novak Djokovic used his Instagram platform to spotlight the German’s decade‑long battle with type‑1 diabetes.

How did Zverev win the French Open?

Zverev entered the tournament as the 4th seed and navigated a draw that featured several former champions. In the final, he survived a 3‑6, 6‑4, 4‑6, 7‑5, 6‑3 scoreline, showcasing a powerful backhand and clutch serving under pressure. The victory marked his 26th ATP title and the first major of his career.

What did Novak Djokovic say?

Djokovic posted a heartfelt message on Instagram, recalling a friendship that began when Zverev was ten. He wrote, “You were battling on the practice courts with my youngest brother while I was competing against your older brother, Mischa, on the big stage.” The former world No. 1 praised Zverev’s perseverance, noting that managing diabetes added a hidden layer to every match.

Why is the diabetes story important?

Zverev was diagnosed with type‑1 diabetes at age 4 but kept the condition private until 2022. He relies on a continuous glucose monitor and insulin injections during changeovers to keep his blood‑sugar stable. In a January 2026 Reuters interview, he explained that two games happen simultaneously: the visible match and the internal fight against his condition.

How does this affect his future?

The German’s win positions him as a serious contender for the next two Grand Slams. Yet he acknowledges that diabetes will remain a daily challenge. His foundation, launched in August 2022 in Hamburg, now gains extra visibility, aiming to support diabetic children worldwide.

What does this mean for the tennis world?

Djokovic’s endorsement adds a layer of respect to Zverev’s narrative, highlighting the physical and mental resilience required at the sport’s highest level. Fellow players have already cited the story as motivation, and sponsors are expected to increase backing for athletes managing chronic illnesses.

What’s next for Zverev?

Following Roland Garros, Zverev will head to the grass‑court season, with Wimbledon slated for late June. He plans to fine‑tune his diet and CGM settings to adapt to faster surfaces. Fans will watch closely to see if his French Open momentum translates into further titles.

How can fans support his cause?

The Alexander Zverev Foundation accepts donations through its Hamburg office and partners with medical tech firms to provide CGM devices to children in need. Social media links posted by Zverev direct supporters to the official donation portal.

And the story continues as Zverev balances elite tennis with his health advocacy, proving that a Grand Slam can be won while fighting an invisible opponent.