There has always been something about New York that brings out the best in Frances Tiafoe. Maybe it’s the noise, or the freedom he finds in front of an American crowd. Or maybe it’s simply that the US Open keeps reminding him of the player he can be when everything comes together.
On Tuesday afternoon at Arthur Ashe Stadium, that player resurfaced again.
Tiafoe had every reason to be out of the tournament. He dropped the first two sets to fellow American Alex Michelsen and was staring at defeat at 3-5 in the third. Instead he found another gear–saving the set, taking control of the fourth, and surviving a fifth-set tiebreak to win 5-7 3-6 7-5 6-3 7-6(6).
The scoreline will record another extraordinary comeback. Tiafoe will remember something else: the feeling of refusing to let a match slip away.
This is the third time in five years he has reached the US Open semifinals. His previous appearances, in 2022 and 2024, established him as one of the most dangerous Americans on the biggest stage–but both times he came within one win of a Grand Slam final and could not take the last step. At 28, he is back in the same neighborhood. This time the road there looks different.
Frances Tiafoe’s confidence came before New York
The resurgence did not begin under the lights of Ashe. It started over the summer.
In June, Tiafoe won the title in Halle, beating Taylor Fritz in the final for his first ATP trophy in three years. It was more than another piece of silverware; for a player whose career had grown increasingly defined by inconsistency, it was proof his ceiling was still within reach.
Cincinnati backed that up. He stormed through Learner Tien, Felix Auger-Aliassime, Lorenzo Musetti, and Brandon Nakashima to reach the final before falling to Arthur Fils. Even without the title, the run mattered. It showed Halle had not been an isolated spark. His ranking climbed back into the Top 15, and so did the expectations.
That is perhaps the biggest shift in Tiafoe’s season. For much of the stretch since his career-high No. 10 ranking in 2023, the question was whether he could rediscover the level that made him so compelling. Now the question is different: what happens if he can sustain it?
New York remains his natural stage
The US Open has always suited Tiafoe’s personality as much as his tennis. He feeds off momentum, plays with emotion, and is at his best when the crowd becomes part of the match rather than a backdrop. Few American players have built the same connection with a New York audience.
That connection matters more than ever this year. After needing five sets to get past Martin Damm in the opening round, Tiafoe settled into the tournament with straight-set wins over Rei Sakamoto and Valentin Vacherot. Then came Daniil Medvedev: a former champion and one of the toughest tests he could have drawn in the fourth round.
Tiafoe did not just survive that match. He looked in control–the serve reliable, the forehand doing damage, the shot selection disciplined enough to let his athleticism and power work without turning every point into a gamble.
Against Michelsen the circumstances were very different. Tiafoe was forced to fight rather than dictate, and that he found a way through may prove more valuable than another routine win. His best tennis has never really been in doubt. The challenge has always been finding it often enough. This tournament suggests he is finally learning how.
The next step is the one that matters
Tiafoe now waits for the winner of Carlos Alcaraz and Ben Shelton—neither an easy path to his first Grand Slam final. Alcaraz brings relentless movement and the ability to turn defense into attack that have made him one of the defining players of his generation. Shelton would make for a compelling all-American contest, built on power, athleticism and a crowd desperate to see one of its own reach the final.
But there is an important difference between the Tiafoe who walks onto Ashe now and the one who showed up for his previous Grand Slam semifinals: he has already been tested, already been forced to solve problems, and already proved his level does not disappear the moment a match turns against him. That resilience could decide things.
Tiafoe does not need to reinvent his game for the semifinal—he needs to trust the one that has carried him this far. First serve as a weapon, forehand aggressive without turning reckless, movement sharp enough to survive long exchanges. Most of all, he needs to keep playing with the freedom that has defined his tennis this summer.
The Last Word
Whatever happens in the semifinal, this US Open has already reshaped Tiafoe’s season. Halle gave him a title, Cincinnati a deep run against elite opposition, and New York a third US Open semifinal—another reminder that he belongs among the game’s best when the stakes are highest.
The ranking points will matter. So will the confidence. But the most significant development might be the accumulation of evidence. Tiafoe is no longer trying to convince himself his best tennis still exists; he has spent the summer proving that it does.
Consistency is the next challenge. A strong finish in New York could carry momentum into the Asian swing and the indoor season, where the calendar offers further chances to build on this run. More importantly, it could change how Tiafoe approaches the rest of the year: instead of hoping his best level shows up, he can start expecting it. It is a subtle shift, but an important one for a player whose career has often been defined by the gap between potential and week-to-week consistency.
At 28, there is still time to close that gap. Perhaps that is what makes this run so compelling—not simply another dramatic US Open story, but possibly the start of the most mature chapter of his career.
New York has seen Tiafoe at his most fearless before. This time, he looks like a player who has finally learned how to carry that version of himself beyond the moment.
Main Photo Credit: IMAGN IMAGES via Reuters/Jerry Lai
