When Alex Michelsen, the 23‑year‑old rising star from La Quinta, was handed a spot on Team World for the Laver Cup, the tennis world took notice. The unexpected call‑up came after two American stalwarts – Ben Shelton and Tommy Paul – both withdrew with injuries sustained at the US Open. The drama unfolded at the Chase Center in San Francisco from September 19‑21, 2025, where Team World rallied behind its veteran captain Andre Agassi.
Why the last‑minute changes mattered
Both Shelton and Paul were slated to feature in what looked like a stacked American lineup. Shelton, the 2023 US Open semifinalist, pulled out after a painful shoulder injury forced him to retire in a tight third‑round clash against France’s Adrian Mannarino, the score dead‑locked at two sets all. Paul, fresh off a grueling five‑set defeat to Kazakhstan’s Alexander Bublik, announced he wouldn’t be at full strength to compete in a team format.
The vacuum opened the door for Reilly Opelka, the towering 6‑ft‑11 powerhouse who hadn’t appeared at the Laver Cup since 2021, and the rookie Michelsen, who’d vaulted from No. 40 at the close of 2024 to a career‑high No. 30 by mid‑2025.
Team World’s refreshed roster
Besides Fritz and the new faces, the final lineup featured Taylor Fritz, the world No. 4 and California native, Frances Tiafoe (who later bowed out on September 12), young Brazilian sensation João Fonseca, and Argentine clay‑court specialist Francisco Cerúndolo. When Tiafoe withdrew, Australia’s Alex de Minaur stepped in, adding a fresh burst of speed to the squad.
Agassi’s strategy hinged on blending experienced firepower (Fritz, Opelka) with youthful energy (Michelsen, Fonseca). The captain, a former world No. 1, emphasized that the home‑court advantage at the Chase Center could tilt matches in the Americans’ favour.
Team Europe’s counter‑punch
Across the net, Yannick Noah marshaled a formidable European contingent: teenage phenom Carlos Alcaraz, seasoned German ace Alexander Zverev, Danish prodigy Holger Rune, Norwegian consistent Casper Ruud, Czech youngster Jakub Mensik, and Italian teenager Flavio Cobolli. The European lineup, fresh off a victory in Berlin last year, aimed to defend the trophy with a blend of power and finesse.
Match‑day moments and Michelsen’s debut
Friday’s action saw Michelsen thrown into the fray in both singles and a high‑stakes doubles slot. He opened with a gritty three‑set win over Europe’s Jakub Mensik, showcasing a booming forehand that reminded fans of his Next Gen ATP Finals performances. The crowd, a sea of California red and orange, erupted whenever the home‑grown duo of Fritz and Michelsen clashed with European rivals.
Opelka, back in Laver Cup mode after a four‑year gap, delivered a textbook service game that put pressure on Alcaraz’s notoriously strong return. In the decisive singles showdown, Fritz clinched a tight tiebreak against Zverev, sealing the overall victory for Team World.
Team World walked away with their third Laver Cup title in four years, a triumph that felt especially sweet on home soil. The win also marked a symbolic passing‑the‑torch moment: Michelsen became only the second Southern California native – after Fritz – to don the Laver Cup colors, reinforcing the region’s growing tennis pedigree.
What the win means for the players
For Michelsen, the experience could be a launchpad toward a top‑10 breakthrough. Analysts note that performing under the watchful eye of Agassi and in front of a hometown crowd can accelerate confidence growth. Opelka’s return signals that his powerful serve still intimidates opponents, potentially reshaping his schedule for the upcoming hard‑court swing.
Meanwhile, Europe’s loss will likely prompt Noah to recalibrate his lineup, perhaps giving more minutes to emerging stars like Cobolli. The result also fuels the ongoing narrative of an increasingly balanced rivalry between the continents, a storyline that keeps fans glued to the tennis calendar.
Looking ahead: next chapters for the Laver Cup
The 2026 edition is slated for Prague’s O2 arena, where Noah will again lead Europe and Agassi is expected to return as captain for Team World. Early buzz suggests that the “home‑grown” angle will play out again, with American prospects such as Taylor Fritz and emerging talents eyeing spots on the roster.
One thing is clear: the 2025 Laver Cup reminded everyone that injuries can upend even the most carefully crafted lineups, but depth and adaptability often decide the ultimate champion.

Frequently Asked Questions
How did Alex Michelsen’s performance impact Team World’s victory?
Michelsen’s win over Jakub Mensik on Friday gave Team World a crucial early point and boosted the squad’s morale on home soil. His aggressive baseline play and composure in a three‑set battle demonstrated why he earned a spot despite being a rookie, and it helped set the tone for Fritz’s later triumph.
Why were Ben Shelton and Tommy Paul forced to withdraw?
Shelton suffered a sudden shoulder injury during his US Open third‑round match against Adrian Mannarino, prompting a retirement at 2‑2 in sets. Paul, after a five‑set loss to Alexander Bublik, reported lingering muscle fatigue that made competing at the Laver Cup impractical.
What role did the Chase Center venue play in the outcome?
Playing at the Chase Center gave Team World a palpable home‑court advantage—crowd energy was louder for American players, and familiar court conditions helped the likes of Fritz and Opelka execute their games without adjustment time.
How does this victory affect the Europe‑World rivalry?
Europe’s loss narrows the margin in an otherwise tight contest; with Europe holding a 2‑1 edge in overall titles, Team World’s third win in four years signals a shift toward a more evenly matched rivalry, raising stakes for the 2026 Prague showdown.
What are the expectations for the 2026 Laver Cup?
Analysts anticipate a refreshed European squad with added youth, while Team World is expected to lean on the continued development of American talents like Fritz and Michelsen. The venue shift to Prague will also test how well players adapt away from familiar settings.