The US Open, the final major tennis tournament of the year, finishes Day 1 action. Here's a look ahead to Day 2.

With $90 million in prize money at stake, the highest ever, the US Open marks the fourth and final Grand Slam event in tennis this year.

Djokovic loved the US Open fans for his first round match against Learner Tien, which was played at Arthur Ashe Stadium. The ...