Tennis fans, brace yourselves—Jannik Sinner has just solidified his legendary status by remaining undefeated against fellow Italians, setting the stage for a mouth-watering clash with Alexander Bublik in Vienna. It's the kind of showdown that promises drama, skill, and maybe a bit of revenge drama on the court. But here's where it gets controversial: Is Sinner's dominance over his countrymen a sign of his unparalleled talent, or could it be a reflection of the Italian tennis scene's growing depth? Stick around, because this match report dives deep into the details, and trust me, you won't want to miss the twists that could change how we view these star players.
Match Report
Italian Triumphs Over Cobolli in Straight Sets
October 23, 2025
(Photo credit: Getty Images)
Jannik Sinner, the Italian sensation, keeps his flawless 17-0 record intact against his fellow countrymen. Written by Sam Jacot
On Thursday at the Erste Bank Open in Vienna, Jannik Sinner—the tournament's top seed—continued his perfect streak by defeating Flavio Cobolli 6-2, 7-6(4), advancing smoothly to the quarter-finals. For beginners in tennis, this ATP 500 event (a prestigious mid-tier tournament on the professional circuit, just below the Masters 1000 level) is a key stop for players aiming to rack up points and prestige before the season's end.
Sinner had already been on a roll, securing his fastest victory of the year in the first round against Daniel Altmaier, wrapping it up in just 58 minutes. That efficiency carried over against Cobolli, though the second set demanded more patience. Ultimately, Sinner improved his record to an impressive 17-0 against Italian opponents, showcasing his resilience and tactical brilliance.
Reflecting on the match, Sinner shared his thoughts in a post-game interview: 'Flavio has had an outstanding season, getting better every week, so I was really excited for this matchup. He was one of the Italians I hadn't faced yet, and he's a tremendous talent with a strong competitive spirit. We both delivered some fantastic tennis moments. I created chances in the second set but couldn't capitalize, which is just part of the game. I focused on staying present and maintaining a positive mindset, and I'm thrilled with how the match turned out.'
The first set was a masterclass in control for Sinner, who avoided any break points and used powerful, deep shots to overwhelm the 23-year-old Cobolli, effectively limiting the younger player's options. In the second set, Sinner wasn't quite as fluid, missing four break point chances against a fired-up opponent. Yet, he stepped up in the tie-break, proving more aggressive and steady. A crucial double fault from Cobolli at 3/4 shifted the momentum, and Sinner sealed the deal on his serve, clinching victory after 1 hour and 48 minutes.
And this is the part most people miss: Sinner's ability to adapt mid-match isn't just about skill—it's a testament to his mental fortitude. For those new to the sport, imagine a tie-break as a mini-match within the game, where players battle with serves and returns until one reaches seven points with a two-point lead. Here, Sinner's composure turned potential disappointment into triumph.
Looking back, Sinner won the Vienna title in 2023 and now boasts a 14-4 record at this event, per the Infosys ATP Win/Loss Index. At 24, he's also on a hot streak indoors, winning his last 18 matches in such conditions. Next up, he's scheduled to face Alexander Bublik in the quarter-finals—a matchup ripe with history.
Bublik shocked Sinner earlier this year at the Halle ATP 500, snagging the title in June. But Sinner turned the tables at the US Open, dominating with a 6-1, 6-1, 6-1 victory. Overall, Sinner holds a 5-2 lead in their head-to-head encounters, as tracked by the Lexus ATP Head2Head series.
Now, let's stir the pot a bit: Some fans argue that Sinner's indoor mastery proves he's a true all-surface champion, while others question if his weaker moments against top rivals like Bublik reveal vulnerabilities that could be exploited. Is this rivalry destined to define their careers, or is it merely a series of flukes? What do you think—does Sinner's undefeated Italian streak make him untouchable, or is there room for an upset in Vienna? Share your opinions in the comments below; I'd love to hear if you agree, disagree, or have your own take on these tennis titans!