Australian Open quarterfinals action intensified on Day 9 in Melbourne as defending men’s champion Jannik Sinner booked his place in the last eight, while women’s title holder Madison Keys saw her campaign come to a sudden end. The contrasting fortunes highlighted the fine margins at the season’s first Grand Slam, where momentum can shift rapidly even for the tournament’s biggest names.
Sinner continued his composed march toward a historic third consecutive Melbourne title, while the women’s draw was shaken by the elimination of Keys at the hands of fellow American Jessica Pegula. The results reshaped both singles brackets and set up a series of high-stakes quarterfinal clashes.
Sinner Cruises Into the Last Eight
Jannik Sinner delivered a commanding performance against fellow Italian Luciano Darderi, sealing a straight-sets victory to secure his place in the Australian Open quarterfinals. The world number two dominated from the baseline, winning 6-1, 6-3, 7-6 (7-2) in a match that showcased his growing authority on hard courts.
Sinner’s serving proved decisive, with the defending champion firing 19 aces and maintaining control even when Darderi mounted brief resistance late in the third set. The win keeps Sinner firmly on track in his bid to join Novak Djokovic as the only player in the Open era to win three consecutive Australian Open titles.
Speaking after the match, Sinner acknowledged the challenge of facing a close friend, noting that familiarity off the court did little to soften the competitive edge required at this stage of the tournament.
Road Ahead for the Defending Champion
With his place in the quarterfinals secured, Sinner is set to face either eighth seed Ben Shelton or 12th seed Casper Ruud. Both potential opponents present contrasting challenges — Shelton with his explosive power and athleticism, and Ruud with his consistency and tactical discipline.
A potential semifinal showdown with Novak Djokovic looms large, a matchup that fans and analysts alike have circled as one of the most anticipated clashes of the tournament. Djokovic, a ten-time Australian Open champion, advanced to the quarterfinals via walkover after Jakub Mensik withdrew with an abdominal injury.
Madison Keys’ Title Defence Comes to an End
While Sinner thrived, the women’s draw saw a major upset as defending champion Madison Keys was eliminated by compatriot Jessica Pegula. Pegula produced a disciplined and aggressive display to claim a 6-3, 6-4 victory, ending Keys’ hopes of back-to-back titles in Melbourne.
Keys, who lifted her maiden Grand Slam trophy at the Australian Open last year, struggled to find rhythm against Pegula’s relentless pressure. Despite moments of resistance, she was unable to impose her powerful baseline game consistently enough to turn the match in her favor.
The loss marks a significant turning point in the women’s tournament, opening the door for a new champion to emerge.
All-American Quarterfinal Clash Set
Pegula’s victory sets up an all-American quarterfinal against Amanda Anisimova, who advanced with a straight-sets win over China’s Wang Xinyu. Anisimova maintained her strong Grand Slam form, winning 7-6 (4), 6-4 in challenging conditions on a hot Melbourne afternoon.
The matchup carries historical significance, as it marks the first time since 2001 that four American women have reached the Australian Open quarterfinals. Pegula and Anisimova join Coco Gauff and teenage sensation Iva Jovic, underscoring a resurgence of American talent on the women’s tour.

Anisimova and Pegula Continue American Resurgence
Anisimova’s return to top form has been one of the standout stories of the tournament. Once heralded as a future star, she has rebuilt her confidence and consistency, translating into deep Grand Slam runs.
Pegula, meanwhile, continues to demonstrate her reliability on the biggest stages. Though still seeking her first Grand Slam title, her steady progress in Melbourne reinforces her status as a perennial contender.
Their quarterfinal clash guarantees an American presence in the semifinals, a significant milestone for U.S. tennis.
Swiatek Ends Inglis Fairytale Run
Elsewhere in the women’s draw, world number two Iga Swiatek ended the inspired run of Australian qualifier Maddison Inglis with a dominant 6-0, 6-3 victory. Inglis, who was thrust into the spotlight following Naomi Osaka’s withdrawal, saw her “life-changing” tournament come to an end on Rod Laver Arena.
Swiatek, still chasing her first Australian Open title, looked ruthless and focused, signaling her intent to go deep into the tournament. She now faces fifth seed Elena Rybakina in a quarterfinal that promises to be one of the most compelling matchups of the round.
Musetti Joins Elite Company in Men’s Draw
In the men’s competition, Lorenzo Musetti reached the Australian Open quarterfinals for the first time, defeating ninth seed Taylor Fritz 6-2, 7-5, 6-4. The Italian has navigated personal challenges during the tournament, including the absence of key members of his support team.
Musetti’s reward is a daunting quarterfinal against Novak Djokovic, who arrives well-rested after his walkover. The matchup pits Musetti’s flair and shot-making against Djokovic’s experience and unmatched success in Melbourne.

Quarterfinal Picture Comes Into Focus
As the Australian Open quarterfinals take shape, the tournament narrative is defined by a blend of dominance, surprise exits, and emerging contenders. Defending champions face relentless pressure, while younger players seize opportunities on the sport’s biggest stage.
With blockbuster clashes ahead and history within reach for several players, the second week in Melbourne promises drama, intensity, and moments that could define the 2026 tennis season.
This report is part of FFRNEWS Sports coverage, tracking major developments and results from the world’s premier tennis tournaments. Details in this article are based on match reporting and analysis from Al Jazeera, covering Day 9 action at the Australian Open in Melbourne.
