Jannik Sinner won in Paris. He won at Indian Wells. He won at Miami. He won at Monte Carlo. Four consecutive Masters 1000 titles.

The Madrid Open begins on April 21 and Sinner has confirmed he will be there. The only question the draw needs to answer is whether anyone in the field can stop him from doing something that has never been done before.

What Jannik Sinner has done and what winning Madrid Open would mean

Jannik Sinner's four-title run started with Paris last year and has continued through the Sunshine Double of Indian Wells and Miami before Monte Carlo last week where he beat Carlos Alcaraz in the final to reclaim the world number one ranking.

Each of those titles came at a Masters 1000 event, the level below Grand Slams and the most prestigious titles in the sport outside them. Winning five consecutively would make him the first player in history to achieve that sequence.

Djokovic at his peak could not do it. Nadal on his favourite surface could not do it. Federer in his best years could not do it. Sinner at 24 years old is attempting it in Madrid in April 2026.

His decision to play after Monte Carlo rather than resting ahead of Rome and Roland Garros was not automatic. There were genuine questions about whether he would skip Madrid to arrive at the French Open with fresher legs.

The weakened field appears to have settled the question. Alcaraz has withdrawn with a wrist injury sustained in the lead-up to the tournament. Novak Djokovic has also pulled out citing physical issues. The two players most capable of beating Jannik Sinner at this level are absent and the opportunity was too significant to pass up.

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Madrid Open: Who can stop Jannik Sinner and why the answer is not obvious

Alexander Zverev has the physical tools to compete with Jannik Sinner and the clay court game to make life uncomfortable. He has also lost eight consecutive matches against him. Casper Ruud is the defending champion in Madrid and knows the conditions intimately.

Beyond those two the rest of the field has been largely unable to find answers to what Sinner has been doing on clay this season. His combination of baseline consistency, serve accuracy and the ability to accelerate on the forehand when he needs a winner makes him the most complete clay court player in the world right now with Alcaraz sidelined.

The Madrid Open begins on April 21 and Roland Garros follows in late May. Sinner's clay court schedule leading into the French Open now includes Madrid and the Italian Open in Rome where he reached the final in 2025.

Two tournaments two opportunities to build momentum against an opponent base that currently lacks his two most dangerous rivals. If he wins Madrid the conversation heading into Roland Garros will be about whether Jannik Sinner is the most dominant player the sport has seen since Djokovic's peak years.

No player in the history of tennis has ever won five in a row at that level. Not Roger Federer. Not Rafael Nadal. Not Novak Djokovic. At 24 years old the only surprising thing about that conversation would be how quickly it has arrived.

Also READ: Jannik Sinner breaks a Novak Djokovic record at the Miami Open that had stood since 2016