Tennis champion Novak Djokovic held a charity gala dinner for his namesake foundation at the Sforza Castle in Milan on Tuesday. The event was hosted by Italian fashion icon Giorgio Armani and was attended by celebrities from different fields including Serena Williams and Anna Wintour. The night's main highlight was the auction that included items donated by Djokovic himself.

See the best of the red carpet arrivals here...

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Novak Djokovic Foundation dinner

Then, read about Giorgio Armani's new business foundation.