1. Novak Djokovic is back at the US Open and will once again hold the top spot in the rankings.

2. Due to his lack of a COVID-19 vaccination, Djokovic was denied entry to the US last year.

3. His first match at Flushing Meadows since losing to Daniil Medvedev in the 2021 championship, was on Monday. 

4. Djokovic addressed the New York audience, "I was delighted to get out on the court; it has been a couple of years, so to be in front of you guys is always a joy.

5. I think the performance, especially the opening two sets, explains how I felt tonight.

6. With a record of 17-0 in US Open first-round games, Djokovic promised everyone that he would take back the top spot on September 11.