Roland Garros 2026 Day 3 & 4: Massive Upsets as Medvedev and Pegula Crash Out in Parisian Heat Wave

Key Points

Top-10 Casualties: World No. 6 Daniil Medvedev and World No. 5 Jessica Pegula suffered shocking first-round exits at the hands of Australian underdogs.
Australian Surge: Qualifiers and wildcards Adam Walton and Kimberly Birrell registered the biggest wins of their careers on the red clay.
Youth Movement: 17-year-old French sensation Moise Kouame delighted local fans by dominating former US Open champion Marin Cilic.
Seeds Advancing: Favorites Jannik Sinner, Aryna Sabalenka, and Coco Gauff successfully navigated the blistering Parisian heat to reach the second round.
Injury Walkover: Eighth seed Alex de Minaur earned an immediate ticket to the third round following the withdrawal of Alexander Blockx.

The 2026 French Open has exploded into drama during days three and four at Roland Garros, as a sweltering Parisian heat wave coincided with some of the biggest tournament upsets in recent memory. The major headline belongs to Australian wildcard Adam Walton, who secured his maiden top-10 victory by outlasting sixth seed Daniil Medvedev in a grueling five-set thriller (6-2, 1-6, 6-1, 1-6, 6-4) that lasted nearly three and a half hours on Court Suzanne Lenglen. Just hours later, fellow Australian Kimberly Birrell mirrored the feat by stunning women's world No. 5 Jessica Pegula (1-6, 6-3, 6-3), marking her first-ever top-5 victory and her debut main-draw win at the Paris major. Local French fans found a brand-new teenage hero to cheer for as 17-year-old Moise Kouame showed incredible poise to defeat former US Open champion Marin Cilic in straight sets (7-6, 6-2, 6-1) on a sun-baked Court Simonne-Mathieu. Meanwhile, fourth seed Felix Auger-Aliassime narrowly avoided early elimination by fighting back from a 4-1 deficit in the deciding set to edge past Germany's Daniel Altmaier in a dramatic five-set marathon.

In contrast to the chaos, top favorites managed to successfully tame the heat, with world No. 1 Aryna Sabalenka cruising past Jessica Bouzas Maneiro (6-4, 6-2), defending champion Coco Gauff flying past Taylor Townsend (6-4, 6-0), and Jannik Sinner clinical in his night-session victory over wildcard Clement Tabur (6-1, 6-3, 6-4). Looking ahead to the second-round matchups scheduled for today, May 27, multi-time champion Iga Swiatek takes on Sara Bejlek on Court Philippe-Chatrier, while Novak Djokovic faces Valentin Royer, and second seed Alexander Zverev anchors the night session against Tomas Machac. In a final twist of tournament luck, Australian No. 1 Alex de Minaur has automatically advanced straight into the third round after his second-round opponent, Alexander Blockx, officially withdrew due to injury.

Key Points Summary

Adam Walton def. Daniil Medvedev [6]: 6-2, 1-6, 6-1, 1-6, 6-4 (Walton's first top-10 career win).
Kimberly Birrell def. Jessica Pegula [5]: 1-6, 6-3, 6-3 (Birrell's first top-5 career win).
Moise Kouame def. Marin Cilic: 7-6, 6-2, 6-1 (17-year-old French player's dream debut).
Felix Auger-Aliassime def. Daniel Altmaier: 4-6, 6-4, 4-6, 6-1, 7-6 (10-7 tiebreak comeback).
Alex de Minaur Walkover: Advanced directly to Round 3 due to Alexander Blockx's withdrawal.
Top Favorites Through: Sinner, Sabalenka, and Gauff advanced cleanly in straight sets.
Upcoming Matches Today: Swiatek vs. Bejlek, Djokovic vs. Royer, and Zverev vs. Machac.

Frequently Asked Question (FAQ)

Q: Who caused the biggest upsets at Roland Garros 2026 so far?

A: Australians Adam Walton and Kimberly Birrell caused the biggest upsets by defeating men's 6th seed Daniil Medvedev and women's 5th seed Jessica Pegula, respectively, in the opening round.

Q: Who is Moise Kouame?

A: Moise Kouame is a 17-year-old French tennis player who made waves at the 2026 French Open by defeating former Grand Slam champion Marin Cilic in the first round.

Q: Why did Alex de Minaur advance to the third round without playing?

A: De Minaur advanced via a walkover because his scheduled second-round opponent, Alexander Blockx of Belgium, withdrew from the tournament due to an injury.

Q: What are the conditions like in Paris for the players?

A: The tournament is experiencing an intense, sweltering heat wave, creating blistering court conditions that are testing the physical endurance of all athletes.

Sources

Roland-Garros Official Site: Wrap - Tuesday, May 26, 2026 (Published May 27, 2026)
SuperSport Tennis: Roland Garros 2026 Schedule and Results (Updated May 26/27, 2026)
Tennis Australia: Walton scores mammoth triumph over Medvedev at Roland Garros (Published May 26, 2026)
Tennis Australia: Roland Garros Round 2 Preview (Published May 27, 2026)

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