Let's make this birthday one to remember.

47 years old (Born on July 05, 1977)

Happy Birthday, Nicolas Kiefer! From acing opponents at the Australian Open to serving up Olympic silver in Athens 2004, you've always known how to keep us on our toes. Your legendary matches and relentless spirit made tennis courts feel like stages for epic dramas—complete with suspenseful tie-breakers and unforgettable volleys.

Though your professional days might be behind you, your legacy remains timeless. May this birthday bring as much joy as that moment when you stood proudly on the Olympic podium or battled fiercely down under in Melbourne. Here's hoping life continues serving you happiness—with fewer double faults!