Djokovic says NextGen 'very, very close' to Slam success

Novak Djokovic Sunday said tennis's young guns were "very, very close" to winning a Grand Slam with emotional maturity the only missing ingredient if they want to stay on top.

The 16-time Major winner, who is gunning for an eighth Australian Open title, knows that the dominance of himself, Roger Federer and Rafael Nadal, who have 55 Slam crowns between them, has to ultimately end.

But for that to happen, the likes of Stefanos Tsitsipas, Daniil Medvedev and Dominic Thiem still have so work to do.

"Well, they're coming closer and closer. It's obvious," said the Serbian world number two who has been at the top of the game for well over a decade.

He pointed to Russia's Medvedev pushing Nadal hard in last year's US Open final, Greek Tsitsipas making the semis at Melbourne Park a year ago and Austria's Thiem playing the finals at Roland Garros in 2018 and 2019.

"They're literally one set away. On a given day, in the very near future, I think that can happen. It's going to happen. It's ...