Novak Djokovic has been told that success is no guarantee after hiring Andy Murray as his new coach. After scrapping it out for over a decade at tennis' summit, Djokovic and Murray have now put their rivalry aside to form a surprising partnership.

BUENOS AIRES, Argentina (AP) — Hiring Andy Murray as his coach came naturally for Novak Djokovic. On a trip to Argentina to play in a farewell match for Juan Martín del Potro, the Serbian explained why he chose his former rival after being without a coach for six months.

This former top-10 ranked star has come clean about a message he sent to Novak Djokovic and Andy Murray as the tennis world reels in their impending team-up

Novak and Andy fought for the year-end no. 1 honor in 2016 until the final match. Murray defeated Djokovic in the ATP Finals title clash, securing his only year-end no. 1 season. Both players entered the ATP 250 event in Doha at the beginning of 2017 and reached the final.

Djokovic announced this past week that Murray would join his team as a coach at least through the 2025 Australian Open.

Andy Murray noticed Novak Djokovic hanging out with F1 star George Russell and figured out it was a perfect way to drop a hilarious joke, telling the Serb he was supposed to be practicing.

Djokovic split with his coach after six years earlier this summer, and he's counting on Andy Murray to help him prepare for the Australian Open.

Former tennis rivals Andy Murray and Novak Djokovic have entered an unexpected new era, as the two recently announced that Murray is set to coach Djokovic for the Australian Open.

Recently retired Andy Murray is going to team up with Novak Djokovic, working with him as a coach through the Australian Open in January.

On a trip to Argentina to play in a farewell match for Juan Martín del Potro, Novak Djokovic explained why he hired former rival Andy Murray after being without a coach for six months.