Jannik Sinner is no longer chasing Novak Djokovic — he’s starting to match him in key areas, especially on hard courts.
The gap isn’t gone, but it’s smaller than most people think heading into the rest of 2026.
This debate did not start on a tennis court.
It started on social media.
French coach Patrick Mouratoglou recently claimed that Jannik Sinner is not only better than Novak Djokovic, but that Sinner and Carlos Alcaraz are superior to the Big 3 at their peak.
That is a big statement. It deserves a serious response.
For today, I’ll only chime in on the is Sinner better than Djokovic ruckus.
Mouratoglou’s Claim
Mouratoglou said:
“Sinner moves faster, hits the ball harder and earlier, and serves better than Novak.”
Those traits are visible. They show up on highlight reels and radar guns. On fast hard courts, when Sinner is fresh, his level can look overwhelming.
That part is real.
But tennis matches are not decided only by how well someone plays when everything is working.
What People Are Seeing With Sinner
Sinner is an elite ball striker. He takes the ball early, hits through the court with pace, and has made real improvements to his serve and movement.
Against most players, that is more than enough. Against anyone, it is dangerous.
But tennis does not test players at their best. It tests them when their level drops.
The Part That Gets Skipped
Mouratoglou also said:
“Sinner won more points than Djokovic, but lost because Novak won the most important ones.”
That statement explains everything, even if it was not meant to.
Winning the most important points is not luck. It is stamina, clarity, and composure under stress.
Sinner has had stamina issues. That is not an insult. It is observation.
The Melbourne Reality Check
This is not theoretical.
Sinner suffered cramps in Melbourne. Not a tight calf. Not a brief energy dip. Full-body cramps.
He was helped by the roof being closed during his match against Elliot Spizzirri, which gave him an extra 20 or so minutes to recover, as he might have lost that match.
Grand Slams are the hardest physical test in tennis. Long matches. Back to back days. Heat. Pressure. Limited recovery. This is where stamina questions stop being abstract and start deciding matches.
When the entire body locks up, the issue is not talent. It is sustainability.
Djokovic Faced the Same Problem
Early in his career, Djokovic struggled physically. He cramped. He faded late. He retired from matches. He could not always survive long battles against Rafael Nadal and Roger Federer.
That version of Djokovic was incredibly talented, but incomplete.
What changed his career was not a technical adjustment. He solved the physical problem.
- He changed his diet.
- He changed his training.
- He changed his recovery.
- He learned how to suffer longer than everyone else.
That is when he became Novak Djokovic.
Where the Comparison Breaks Down
Mouratoglou went further and claimed that the tennis Sinner is playing now is superior to peak Djokovic.
That leap ignores what peak tennis actually means.
- Peak tennis is not about how hard or early you strike the ball.
- It is about sustaining level over five hours.
- It is about winning when your legs are heavy.
- It is about surviving bad days and still finishing the job.
Djokovic built a career on winning matches he had no business winning.
Not once. Repeatedly.
Mental Strength Is Not a Footnote
Mouratoglou did acknowledge one thing:
“Novak is the strongest mental player in the history of tennis.”
That is not a small detail. That is the foundation.
Mental strength and physical stamina are linked. When the body hurts, the mind decides whether you stay in the fight.
Djokovic stays. Most did not.
Final Thought From a Coach’s View
Sinner may solve the stamina question the same way Djokovic did. He is young. He is improving. The tools are there.
But that work is not finished yet.
Comparing him to peak Djokovic before that problem is fully solved skips the hardest part of the journey.
Talent shows up early. Endurance is earned.
That is not disrespect to Sinner.
That is respect for what Djokovic actually overcame.
From the Desk

Phil Naessens is a tennis betting analyst and former tennis coach with decades of experience in player development and match analysis. He is the founder of Crush Rush News and host of the Crush & Rush Tennis Podcast, focusing on price-first betting strategy, market efficiency, and transparency in sports wagering.