World No. 1 Jannik Sinner exited the 2026 French Open on Thursday after a second-round loss to Juan Manuel Cerúndolo [1, 2].
The defeat marks a significant upset in the tournament, as the top seed was incapacitated by extreme weather conditions during the match. This exit disrupts the projected bracket for the clay-court Grand Slam and raises concerns regarding player safety during heatwaves.
Sinner faced Cerúndolo, who is ranked 56 [2], at Roland Garros in Paris. The match began in Sinner's favor, but the world No. 1 [1] struggled as temperatures rose. Sinner experienced dizziness and a physical collapse, which impaired his performance on the court [2, 3, 4].
Cerúndolo capitalized on the shift in momentum to secure a victory with a final score of 3-6, 2-6, 7-5, 6-1, 6-1 [2]. The match transitioned from Sinner's early dominance to a decisive comeback by the lower-ranked player as the physical toll of the heat became apparent.
Medical staff attended to Sinner during the match to address the dizzy spells caused by the heatwave [2, 4]. The collapse occurred during the second round of the tournament, ending Sinner's bid for the title early in the competition [4].
Roland Garros officials have not released a formal statement on potential schedule adjustments for remaining matches, though the conditions that affected Sinner persisted throughout the day in Paris [4].
“World No. 1 Jannik Sinner exited the 2026 French Open on Thursday.”
The early exit of the world's top-ranked player due to environmental factors highlights the increasing vulnerability of athletes to extreme heat during major tournaments. This result opens the draw for other contenders and may prompt the French Open to implement more stringent heat-stress protocols to protect players from physical collapse.





