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World No. 1 Jannik Sinner suffered a stunning second-round upset at Roland Garros on May 28, 2026, losing to unseeded Argentine Juan Manuel Cerundolo in five grueling sets on clay. The bombshell result—3-6, 2-6, 7-5, 6-1, 6-1—sent shockwaves through Paris, where Sinner had entered as overwhelming favorite to claim his first French Open title. Meanwhile, defending champion Coco Gauff advanced decisively with a 6-3, 6-2 victory over Egypt’s Mayar Sherif, and top seed Aryna Sabalenka breezed through her second-round match 6-4, 6-2 versus Elsa Jacquemot.
🔥 Quick Facts
- Cerundolo defeats Sinner in a 5-set thriller after Sinner led two sets and 5-1 in the third
- Sinner’s 30-match winning streak ends after dominating spring clay season
- Gauff advances as defending champion with dominant straight-sets victory
- Tournament continues through June 7 with fourth-round competition looming
The Sinner Shock: Heat, Cramps, and an Historic Collapse
Jannik Sinner arrived in Paris on a historic run, having won 30 consecutive matches and three consecutive Masters 1000 titles at Monte Carlo, Madrid, and Rome. His record stood at 37-3 entering the tournament, and the Italian eighth-seed had spent 70 weeks as world No. 1. Sinner dominated the first two sets entirely, controlling Cerundolo with his signature aggressive baseline game and dominating serve.
The turning point arrived in the third set. Leading 5-1 and serving for the match, Sinner’s body began to betray him. Cramping set in dramatically, causing loss of mobility and power. Despite the physical distress, Cerundolo—ranked 56th in the world—mounted an unlikely comeback, winning seven consecutive games to claim the third set 7-5. The momentum shift proved decisive. Sinner, visibly struggling with dizziness and depleted energy, could not recover, surrendering the final two sets in one-sided fashion.
Tennis scores from Roland Garros in Paris: Sinner, Gauff advance
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Gauff and Sabalenka Assert Dominance
While Sinner’s collapse dominated headlines, the women’s draw progressed swiftly. Coco Gauff, the defending French Open champion, delivered a clinical performance against Mayar Sherif, a clay-court specialist ranked 52nd. Gauff’s first set lasted just 30 minutes, her powerful serving and aggressive return game breaking Sherif’s rhythm early. The American needed only 53 minutes total to secure the 6-3, 6-2 victory and advance to the third round.
Meanwhile, Aryna Sabalenka—world No. 1 and top seed—continued her methodical march through the tournament with a 6-4, 6-2 dismissal of French wildcard Elsa Jacquemot. Despite playing against a home-crowd favorite on the red clay, Sabalenka’s explosive baseline power proved too much, with Jacquemot struggling to generate offensive opportunities against the Australian Open champion’s dominant game.
Tournament Context and Implications
| Player | Ranking | May 28 Result | Next Stage |
| Jannik Sinner | No. 1 | Lost to Cerundolo 3–6, 2–6, 7–5, 6–1, 6–1 | Eliminated |
| Coco Gauff | No. 4 | Defeated Sherif 6–3, 6–2 | 3rd Round |
| Aryna Sabalenka | No. 1 | Defeated Jacquemot 6–4, 6–2 | 3rd Round |
The 2026 French Open runs through June 7, with third-round matches determining the final sixteen competitors in each draw. Sinner’s elimination opens the men’s bracket considerably, eliminating the player who had appeared virtually untouchable on clay entering Paris. His combination of recent form—winning three consecutive Masters titles—and historical clay success made this outcome one of the tournament’s most significant upsets in recent memory.
“Sinner did everything but close out the win when cramps hit him in the third set. He was leading 5-1 at the time, but the Argentine stepped up massively when it mattered most.”
— Analysis from Roland Garros Official Coverage
What Happens Next for the Tournament
With Sinner out, Carlos Alcaraz, Novak Djokovic, and other contenders benefit significantly in their path to a potential title. The absence of the top-ranked player reshuffles quarterfinal and semifinal scenarios considerably. On the women’s side, Gauff and Sabalenka remain on collision courses, though a third-round upset could still materialize. Clay’s unpredictability—as demonstrated by Sinner’s sudden collapse—ensures the tournament’s remaining stages will feature compelling narratives. Both Gauff, defending her title, and Sabalenka, chasing her second French Open crown, face elevated pressure with the draw now opening up.
Can Roland Garros Deliver More Surprises Before Finals?
Sinner’s exit raises a central question about clay-court resilience at the elite level. The Paris heat—reaching 90 degrees Fahrenheit on tournament days—has tested players’ endurance continuously. Will other top seeds face similar physical challenges in the coming rounds? Or was Cerundolo’s victory a rare convergence of form, opportunity, and fortune? The remaining rounds will determine whether Roland Garros 2026 becomes remembered as the year of the open draw or whether the favorites ultimately assert control.
Sources
- Roland Garros Official Site – Complete match scores and tournament structure for May 28, 2026
- The Guardian Sports Live Coverage – Real-time match analysis and player performance metrics
- ESPN Tennis – Jannik Sinner’s season record and ranking context
- WTA Tour Statistics – Coco Gauff and Aryna Sabalenka’s 2026 performance data
