- John McEnroe blasted for ‘disrespectful’ comment after Novak Djokovic’s US Open defeat to Mariano Navone Yahoo Sports
- Novak Djokovic upset by Mariano Navone in US Open 1st round ESPN
- Tennis Champ Breaks Down in Tears in Stunning Defeat The Daily Beast
- Father Time or something more? What’s bothering Novak Djokovic? news.northeastern.edu
- What to Know About Novak Djokovic’s Health After His Surprise Defeat at the US Open People.com