True or false? The US Open quiz

True or False: Novak Djokovic was the only singles finalist who had appeared in a US Open singles final before.

Angelique Kerber was the first woman since Martina Hingis in 1997 to win the Australian and US Open titles in one year.

The new roof on Arthur Ashe closes in less than five minutes.

There was only one double bagel in the entire women's draw.

Karolina Pliskova was the first woman to beat both Venus and Serena in the same Grand Slam.

Novak Djokovic played fewer sets than any other man who had reached the US Open final.

Garbine Muguruza was the highest seeded man or woman to go out in the first week of the US Open.

Juan Martin del Potro made it further than any other unseeded player in the men’s and women’s draw.

Laura Siegemund and Mate Pavic won the Mixed Doubles title playing just their second tournament together.

This was the first match at the US Open that Novak Djokovic lost after winning the first set.

Roger Federer is the only player in the Open Era who has won more Grand Slam singles matches than Serena Williams.

This is the first time since the year 2000 that we have had two first-time winners of the men's and women's singles titles.