Naomi Osaka is one of the best tennis players in the world, but her walk-on appearances have become almost as much appointment viewing as her play on the court.

Naomi Osaka has become the latest player to highlight the chaotic nature of the US Open, as she called for unruly spectators to educate themselves about tennis etiquette.

Footage of so-called 'influencers' not paying attention and being disruptive has gone viral on social media.