Only six weeks after one of the strangest defeats of his career, Jannik Sinner walked back onto grass looking like a man with something to prove.

His Sinner Wimbledon 2026 campaign ended on Sunday with a hard-fought 6-7(7), 7-6(2), 6-3, 6-4 win over Alexander Zverev, a result that turned an awkward chapter into a moment of vindication for the Italian star.

The victory made the Italian the 10th man to successfully defend the Wimbledon singles title, and it delivered his fifth of the sport's tennis Grand Slams. It also settled a question that had been nagging at him since late May, when the tennis world briefly wondered whether the sport's most relentless competitor had gone slightly off the boil.

That doubt was born in Paris. Sinner, the world No. 1, suffered a shock second-round exit at Roland Garros in May, losing a five-set battle to Argentina's Juan Manuel Cerundolo in conditions reportedly described as heat-stricken on court.

Zverev pounced on the opening created by that early exit. The German claimed his first Grand Slam trophy in Paris that same fortnight, snapping a run of nine straight majors shared by Sinner and Carlos Alcaraz, then travelled to London hoping to become the first man in the Open era to follow a maiden major with another crown at the very next Slam.

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The final itself was a serve-heavy chess match played in gusty conditions on Centre Court. Zverev landed 76 per cent of his first deliveries and struck the ball far more aggressively than usual, clearly trying to rush a rival who tends to thrive on rhythm and patience.

Sinner absorbed it. He slid into the corners with the agility that has become his signature, saved the only break point he faced and hit 58 winners across three hours and 46 minutes.

The turning point came in the second-set tie-break, where his level lifted noticeably, and from there he engineered one decisive break in each of the final two sets.

Getting there had required beating a familiar giant. For the second consecutive year, Sinner dismantled Novak Djokovic in straight sets in the semi-finals, carrying that assurance into the title match rather than the patchy form he had shown in the opening week.

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When the last ball landed, Sinner collapsed to the grass before rising to smile toward his player's box. His Grand Slam final record improved to 5-2, and the numbers around the win were emphatic in their own right.

Monday's PIF ATP Rankings confirmed a 4,970-point advantage over Zverev, who moves up to world No. 2. The champion also collected a cheque of £3.6 million, worth about A$7 million, and stretched his dominance of their rivalry to 10 straight wins, an 11-4 head-to-head record with 17 of their past 18 sets going his way.

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There was warmth in the aftermath. "There is no better place to play tennis," Sinner said during the trophy presentation, adding that he never takes a Sunday final for granted because "you never know how many times you will be able to come back."

Zverev, gracious in defeat, called Sinner "the best player in the world" and reflected that at 29 he now genuinely believed he could win the trophy one day.

The result cemented a remarkable year for the Italian. Sinner has now won a Tour-leading six titles in 2026, having completed the Career Golden Masters in Rome in May, and this Wimbledon title in particular showcases how far his grass-court game has evolved.

He had already become the youngest man in the Open era to sweep every hard-court Big Title earlier in the season at Indian Wells, a milestone this triumph builds on rather than creates.

Attention now shifts to the North American hard-court swing, where the rivalry between Sinner, Zverev and Alcaraz will shape the race for the year-end No. 1 ranking.

For Australian fans plotting the road back to Melbourne in January, this result suggests the Italian still holds the psychological edge heading into the season's decisive months, a fact the draw and scoreline now make hard to dispute.