Gallery: The best pictures from an astonishing US Open women’s final

It’s women’s final day at the US Open, where Serena Williams battled Naomi Osaka, and we have all the best pictures here.

More from Tennis365:

• FOLLOW the US Open with our live scores and results centre

• Tennis Today: Serena Williams lays down challenge to Roger Federer and Rafael Nadal

• Juan Martin del Potro v Novak Djokovic: US Open final preview, stats and betting

• Comment: Why it all feels very different for Roger Federer this time

• Meet Marian Vajda, the man who has put Novak Djokovic back at the top of the tennis world

• Quiz! Can you name the players who have bagelled Rafael Nadal?