Novak Djokovic has given Father Time an incredible fight, but it looks like the 24-time Grand Slam champion is finally running out of gas. There have been flashes of brilliance for Djokovic this season.

Novak Djokovic’s wife, Jelena, shared a romantic message for the Serb, expressing her love for him and opening up about how she sees him as a person. Djokovic was last seen in action at Wimbledon,

Novak Djokovic suffered an early defeat at the ATP 1000 tournament in Cincinnati. The 39-year-old Serbian lost to Argentine Thiago Tirante, ranked No. 50 in the world, 6-2, 4-6, 4-6.

Novak Djokovic talks to "CBS Mornings" about still competing at 39 years old, the U.S. Open and Serena Williams' return to the court.

The 24-time major champion fell to Thiago Agustin Tirante 2-6, 6-4, 6-4 on Saturday in a match that took 2 hours, 44 minutes in hot and humid conditions.

Djokovic suggests he is only aware of how much his family sacrificed for him to play as long as he has.

Djokovic keeps chasing the dying light at the US Open.