Carlos Alcaraz vs. Brandon Nakashima Head-to-Head, Preview, Prediction, and Betting Odds for ATP Japan Open 2025 Quarterfinals

Top seed Carlos Alcaraz is set to face Brandon Nakashima in the quarterfinals of the Japan Open 2025. The six-time Grand Slam champion has looked sharp all week, rolling past Sebastian Baez and Zizou Bergs in straight sets. Nakashima, meanwhile, opened with a gritty comeback against Jordan Thompson before dispatching qualifier Marton Fucsovics in straight sets.

World No. 1 Alcaraz has put together one of the most dominant campaigns of his career, lifting seven titles this season, including Roland Garros and the US Open. Along the way, he’s also won in Rotterdam, Monte Carlo, Rome, London, and Cincinnati, while finishing runner-up in Barcelona and Wimbledon. His season has been highlighted by breaking records across surfaces, capped by a four-set win over Jannik Sinner in New York to clinch his second US Open crown. Across 2025, Alcaraz has struck 403 aces, winning 74% of his first-serve points, 35% on return, and converting 45% of 640 break points.

Fired up the right-hand engine 🥵@carlosalcaraz #kinoshitajotennis pic.twitter.com/fYiPwNxcyo
— Tennis TV (@TennisTV) September 27, 2025

For Nakashima, still seeking his first singles title since San Diego 2022, has enjoyed notable runs to the semifinals in Houston and Mexico and teamed with Miomir Kecmanovic to win a doubles crown in Delray Beach. Singles quarterfinal appearances in Delray, Bordeaux, Stuttgart, London, and Washington helped him reach a career-high No. 29 in June, though inconsistency has plagued his campaign with frequent early exits. Statistically, he’s fired 453 aces, winning 74% of first-serve points, 28% on return, and converting 36% of 322 break points.

Grand drama at Grandstand!

Brandon Nakashima survives a wild five-setter against the qualifier Jesper de Jong. pic.twitter.com/d5jsqBxgSq
— US Open Tennis (@usopen) August 25, 2025

Carlos Alcaraz vs. Brandon Nakashima Head-to-Head Record

Carlos Alcaraz holds a 1-0 edge over Brandon Nakashima in their official head-to-head. Their lone tour-level meeting came at the 2021 Next Gen ATP Finals, where the Spaniard prevailed in three sets. That season also saw them square off at the Oeiras 3 Challenger, with Alcaraz again emerging victorious.

Year	Event	Round	Winner	Score
2021	Next Gen ATP Finals	Round Robin	Carlos Alcaraz	4-3(4), 4-1, 4-3(4)

Carlos Alcaraz vs. Brandon Nakashima Comparison

Carlos Alcaraz	Category	Brandon Nakashima
1	Current Ranking	33
270-62	Career W-L	123-103
61-6	YTD W-L	28-23
23	Career Titles	1
6	Grand Slams	0
7	YTD Titles	0

Carlos Alcaraz vs. Brandon Nakashima Prediction

Alcaraz has been nearly untouchable this season, and another deep run looks within reach. Still, Nakashima’s composed baseline game, if he finds his rhythm, suggests he won’t be an easy out, making this a clash where the underdog could push the favorite before falling short. But falling for sure.

World #1 Carlos Alcaraz plays a very good match to beat Zizou Bergs 6-4, 6-3 and reach the QFs in his Tokyo debut.

64-7 in 2025, 49-3 since april.

53 tour-level QFs at 22yo. 13 (!) in 2025.

Faces Nakashima tomorrow. pic.twitter.com/zvWLhsuMNI
— José Morgado (@josemorgado) September 27, 2025

Prediction: Carlos Alcaraz in straight sets

Carlos Alcaraz vs. Brandon Nakashima Japan Open 2025 Betting Odds

With Carlos Alcaraz heavily favored at 1/20 and Brandon Nakashima listed at 9/1, the numbers clearly lean toward the World No. 1.

Here are the betting odds according to BetMGM:

Carlos Alcaraz: 1/20

Brandon Nakashima: 9/1

Here are the odds for total games as well as total sets for both players (sourced via BetMGM):

Total Sets Under 2.5: 11/50

Total Sets Over 2.5: 3/1

Total Games Under 20.5: 8/11

Total Games Over 20.5: 21/20

Set 1 Winner Alcaraz: 1/10

Set 1 Winner Nakashima: 5/1

(According to BetMGM: BetMGM offers exclusive promo codes, bonus deals and accurate odds for users upon signing up. Use BetMGM to ace your betting game in all sports!)

Mandatory Image Credit: David Gonzales-Imagn Images

Rudra Dubey

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I’m an academic turned sports writer from Raipur, India, specializing in the NFL, MMA, and tennis at The Playoffs. I previously wrote for Sportskeeda and hold a B.A. and M.A. in History. My journey into sports media began far from the field, rooted in the arts and sciences. Funny enough, I didn’t grow up a sports fan; I used to see it all as just noise. But a fateful writing job introduced me to the world of sports, and what began as a gig quickly became a passion. I understood those voices aren’t noise; they’re emotions of true sports fans, and now I am one of them, writing with the same energy I once questioned.