Learner Tien embraces the youth surge toward the top
Learner Tien returns to Jeddah as a Top 30 force, his breakout 2025 season blending fearless play against elites with a mindset that keeps pressure at bay, all while young rivals push the next wave forward.

Learner Tien steps onto the court in Jeddah for his second straight appearance at the Next Gen ATP Finals presented by PIF, no longer the wide-eyed teenager who reached last year’s final. The American arrives after a 2025 season that vaulted him into the World’s Top 30, with deep runs on every surface and his first ATP Tour title in Metz during the regular season’s final week. This rise has recast him from promising talent to emerging mainstay, yet he carries the same unburdened approach that fueled his ascent.
Staying loose amid rising stakes
Tien manages the mental demands of his breakthrough by shedding self-imposed expectations, allowing him to adapt freely across tournaments. He holds to familiar routines despite the disruptions of constant travel, which helps him enter matches with a clear head. This freedom shines in his ability to enjoy first-time experiences at major events, turning potential stress into liberated strokes.
That composure proved essential early in the year, when lower rankings meant less external pressure and more room to experiment with aggressive patterns. He mixed crosscourt rallies with inside-out forehands to build points steadily, often following serves with quick one–two combinations that kept opponents guessing. Crowds in packed stadiums fed off his energy, as he treated big stages like playgrounds rather than proving grounds.
“I do a good job of keeping expectations off myself,” Tien told ATPTour.com in Paris in October. “I try not to put too much pressure on myself, I just try to come in and enjoy because I am playing all these tournaments for the first time. I’m just enjoying my experience and that takes a lot of weight off my shoulders: I’m able to go out there freely and that helps me a lot.
“I like to keep my routines pretty similar, but usually playing from place to place it’s a little tough. I do my best to try and keep most things the same when I can.”
Facing elites with fearless fire
The mindset translated to bold showings against the tour’s top players, starting at the Australian Open in January. As a qualifier ranked World No. 121, Tien outlasted fifth seed Daniil Medvedev in a grueling second-round match that stretched four hours and 49 minutes, using patient defense and timely backhand slices to weather the onslaught and reach the fourth round. The victory, amid the humid Melbourne heat and roaring support, set the tone for his season.
He built on that momentum with a 5-3 record against Top 10 opponents, as shown in the ATP Win/Loss Index. Tien defeated Alexander Zverev on grass by varying serve placements and returns to blunt power, while against Ben Shelton on hard courts, he unleashed inside-in forehands to counter net approaches. Deeper into the year, he toppled Andrey Rublev on clay with crosscourt lobs that extended rallies and Lorenzo Musetti indoors via underspin defenses that slowed the Italian’s precision game.
These upsets stemmed from his view of marquee matches as prime chances to grow, not burdens to carry. Early in 2025, the lack of win expectations let him swing freely, often dictating with down-the-line winners after neutral setups. He explained this approach as key to his success, noting how it allowed him to thrive without the weight of outcomes.
“I really enjoy those matches, I see them as great opportunities. I don’t think there is a lot of expectation on me to win, especially coming out at the beginning of the year,” said Tien. “I just go out, play free, and play well, and I’ve been fortunate enough to come through a lot of them.”
Riding the wave with wise counsel
Tien anchors a youth movement alongside talents like Joao Fonseca, who beat him in last year’s Jeddah title match, and Jakub Mensik, the Miami champion, turning 2025 into a defining year for their group. They follow the blueprint of former Next Gen ATP Finals presented by PIF winners Carlos Alcaraz and Jannik Sinner, now World No. 1 and No. 2, by sharpening each other through rivalry. This collective drive creates momentum, where one breakthrough inspires the next in a chain of rising challenges.
Former World No. 2 Michael Chang joined Tien’s team in July, accelerating his progress with insights from 34 tour-level titles. Chang offers practical guidance on handling tour rigors, from refining return positions against big serves to pacing energy across surfaces. At 19, Tien draws heavily on this experience to navigate pressures he’s only starting to face, blending his natural flair with structured savvy.
“He brings a lot of experience, a lot of tennis knowledge,” Tien said of Chang, the 34-time tour-level champion. “I don’t have much experience myself as it’s my first time around, so having someone on my team who really knows how things go, and having that many years, just really helps me a lot.”
The group’s mutual push keeps the energy high, with young players adapting to the tour’s twists while eyeing the summit. Tien reflected on this dynamic, highlighting how it fosters growth amid uncertainties. As he noted from Paris, the shared ambition to overtake leaders fuels their progress.
“I think a lot of the younger guys are doing well,” said Tien. “Sometimes it’s tough, and people come out a little better than others during the first year as they don’t really know how a lot of the new stuff can go. But the young guys do a good job of pushing each other. Everyone wants to catch the ‘top guy’. It’s been great all the young guys pushing each other this year.”
Returning to Jeddah for the Next Gen ATP Finals presented by PIF from December 17 to 21, Tien brings Top 30 confidence, proven tactics against elites, and a poise honed by peers and mentors. With unfinished business from last year, he stands ready to channel this surge into contention, his free-swinging style poised to disrupt once more in the fast-paced fray.


