Leg Injury Sinks Félix Auger-Aliassime in Italian Open Second-Round Upset
A promising run at the Foro Italico ended in frustration and physical pain for Félix Auger-Aliassime on Saturday. The fourth-seeded Canadian was ousted in the second round of the Italian Open in a grueling straight-sets battle that saw the Montrealer struggle significantly with a leg injury.
In a match defined by razor-thin margins, unseeded Argentinian Mariano Navone secured a 7-6 (4), 7-6 (5) victory, ending the hopes of one of the tournament’s top favorites. For Auger-Aliassime, who entered the match with a first-round bye, the defeat marks a disappointing exit from one of the most prestigious clay-court events on the ATP calendar.
A Battle of Tiebreaks
From the opening serve, the match was a tactical stalemate. Both players held their ground, refusing to give away breaks of serve in a contest where every point felt heavy. The first set mirrored the tension of the entire afternoon, eventually sliding into a tiebreak. Navone managed to edge out the Canadian 7-4, seizing the early momentum and putting the fourth seed on the defensive.

The second set followed a similar pattern of resilience, but as the match progressed, the narrative shifted from tactical execution to physical survival. Auger-Aliassime fought to keep the set level, once again forcing a tiebreak to stay alive in the tournament.
The Turning Point: Injury at Foro Italico
The momentum swung decisively in Navone’s favor during the second-set tiebreak. Auger-Aliassime began dealing with a visible leg issue that severely hampered his movement. At several pivotal moments during the closing stages of the match, the Canadian struggled to even walk between points, his mobility stripped away just as the match reached its climax.

Despite the physical distress, Auger-Aliassime showed a flash of his trademark resilience, fending off one match point to prolong the contest. However, the leg injury proved too great a hurdle. Navone capitalized on the Montrealer’s limited mobility, closing out the second-set tiebreak 7-5 to seal the upset.
For those watching closely, the struggle was evident. It wasn’t a lack of skill or strategy that decided the match, but rather a body that failed at the most critical juncture. In professional tennis, especially on the slow red clay of Rome, movement is everything; without it, even a top-seeded player becomes vulnerable.
Mariano Navone’s Breakthrough
While the story for Canada is one of injury and disappointment, it is a career milestone for Mariano Navone. The Argentinian has been a revelation in Rome, having not dropped a single set prior to the conclusion of this match.
Navone’s path to the third round was no fluke. In the opening round, he dispatched fellow Canadian Denis Shapovalov in straight sets, proving he could handle high-caliber opposition on the clay. By defeating the fourth seed, Navone has reached the third round of an ATP Masters 1000 event for the first time in his career, signaling his arrival as a dangerous competitor on the global stage.
The End of the Canadian Campaign
Auger-Aliassime’s exit is a somber note for Canadian tennis in Italy. He was the final Canadian remaining in the men’s singles draw. The tournament has been a hard one for the nation’s representatives, with Denis Shapovalov exiting early and Leylah Fernandez also bowing out after a three-set loss to Masarova.
The loss is particularly stinging given Auger-Aliassime’s seeding. As the fourth seed, he was positioned for a deep run in Rome, which typically serves as a critical litmus test for form heading into the French Open. The combination of an early exit and a lingering injury creates an uncertain road ahead for the 25-year-old.
Quick Recap: Match Statistics
| Metric | Félix Auger-Aliassime | Mariano Navone |
|---|---|---|
| Result | Loss | Win |
| Score | 6-7 (4), 6-7 (5) | 7-6 (4), 7-6 (5) |
| Seeding | 4th Seed | Unseeded |
| Key Factor | Leg Injury (2nd Set) | Consistent Baseline Play |
What This Means Moving Forward
The immediate concern now shifts from the scoreboard to the training room. The nature of Auger-Aliassime’s leg injury—and whether it is a chronic issue or an acute strain—will dictate his preparation for the remainder of the clay season.

Recovering quickly is paramount. With the Masters 1000 events providing essential ranking points and rhythm, this abrupt stop in Rome leaves the Canadian with less time to calibrate his game before the Grand Slam pressure of Roland Garros. Navone, conversely, carries the momentum of a giant-killer into the next round, where he will look to build on this career-best performance.
For the global tennis community, this result serves as a reminder of the volatility of the ATP Tour. A few misplaced steps or a sudden muscle tweak can turn a favorite into an underdog in a matter of minutes.
Next Checkpoint: Official medical updates regarding Félix Auger-Aliassime’s leg injury are expected in the coming days as he assesses his fitness for upcoming tournament commitments.
Do you think the injury was the sole cause of the upset, or was Navone simply the better player on the day? Let us know in the comments below.